chemistry xii model test paper

7/25/2019 CHEMISTRY XII Model Test Paper

1/68

NO(g)

HCl(l)

3 2 2 2CH CH C CH CH C H|| ||O O

0(T )f

Antimonyoxychloride(White ppt.)

SbOCl 2HCl

3CH CN

350K

2

2 7Cr O

Solid

solvent

Solutio

n

Tf Tf

VapourPressure

Liquid

solv

ent

T

Temperature/K


2/68

2

4 2 3 28MnO 3S O H O

2

2 48MnO 6SO 2OH

2 4Conc.H SO2 5 2 2 3 2

AEthanol B

C H OH CH CH HBr CH CH Br

E E

3 2 2 2Butyl bromide

CH CH CH CH Brn

3

3 2Isobutyl bromide

CH|

CH CH CH Br

3 2 2 2Butyl bromide(1)

2CH CH CH CH Br 2Nan

Wurtz reaction

3 2 2 2 2 2 2 3Octane

CH CH CH CH CH CH CH CH 2NaBrn

3

3 2Isobutyl bromide (a) (1)

CH|

CH CHCH Br Wurtz reaction

3 3

3 2 2 32,5-Dimethylhexane( )

CH CH| |

CH CH CH CH CH CH 2NaBrd

3

3 2Isobutyl bromide ( )

CH|

CH CHCH Bra

2

alc. KOH

KBr, H O

3

3 2Isobutylene ( )

CH|

CH C= CHb

HBr

M.addition

3

3 3

tert-Butyl bromide ( )[Isomer of ( )]

CH|

CH CCH|Br

ca


3/68

2

1

logk

k

1 2

E 1 1

2.303R T T

a

10

log1

E 1 1

2.303 8.314 350 400

a

2.303 8.314 350 400

log1050 1000

19.147 14

15

268.058

5

Heat

3

A

Z M

N a

23

A

Z M 4 63.5N 6.023 10 8.93d

2a


4/68

361.4

2 1.4142 2

a

B

B A

W 1000K

M Wf

B

4.9 3.26 1000

M 226

4.9 3.26 1000 15974

0.112 226 25.312

Molecular weight

Atomic weight

631.084

78.8

NH2

Aniline

NaNO , HCl2

273 K

N2+

Cl

Cu, HBr

Br

Bromobenzene

NO2

Nitrobenzene

H , Pt2

NH2

Aniline

NaNO , HCl2

N2+

Cl

H O2

Warm

OH

Phenol

NH2

Aniline

NaNO , HCl2 HBF4

N2 BF4+

NaNO2

Cu, Heat273 K

N2+

Cl

Benzene diazonium

chloride

NO2

Nitrobenzene


5/68

R C C R

O ........H O

O H O........Dimer

C O C+ O

6 5

2

C H|

( CH CH)n

2( NH CO NH CH )n

2 2( CH CH )n


6/68

cm

1000

Molarity

k

cm

5 1 3 1

1

(7.896 10 Scm ) 1000cm L

0.00241 molL

0

32.76

390.5

cm

m

2C

1

2 20.00241 (8.4 10 )

1 0.084

3

3 2(A)

CH O| ||

CH CH C Cl H 4Pd/BaSO

3

3

CH O| ||

CH CH C H + HCl

3

3 3

3

CH|

2CH C C CH NaOI| ||

CH O

NaOH

3

3 3(C)

3(B)

CH|

2CH CC ONa 2CHI| ||

CH O

4NaOH LiAlH3 3 2 3 2 2CH CHO CH CHCH CHO CH CH CH CH

| | |OH OH OH

3 3||

CH C CH

O

4LiAIH

3 3|

CH CH C H

OH

2 4H SO

3 2Propene

CH CH=CH


7/68

3 2 3

3

CH CH C=CHCCH| ||

CH O

1

2

2

1O 2

2e

2 31

Fe O2

F

N

F

F

Lone pair

Pyramidal

P

P P

P

Tetrahedral


8/68

3A

Z M

N a

3

AN

Z

d a

23 10 3 38 6.023 10 (250 10 ) cm

2

23 278 6.023 10 15625 10

2

75.28

2

VapourPressure

Mole fraction X = 1

X = 01

2

X = 0

X = 11

2

Vapour pressureof solution

p2p1

X1X2


9/68

+ 2 1

4 4NH Cl = NH Cl 129.8 Scm mol

m m m

+ 2 1NaOH = Na OH 217.4 Scm mol m m m

+ 2 1NaCl = Na Cl 108.9 Scm mol m m m

4NH OH

m +

4NH OH

m m

4NH Cl + NaOH NaCl

m m m

4NH OH

m

cm

m

2 1

2 19.33Scm mol

238.3Scm mol

3 2Sodium chlorate

NaClO 3H O

Heat

3 4 3Orthophosphoric Phosphine

acid

3H PO PH

6PtF


10/68

NH3Cl

Cl

NH3

H3N

H3N

+

cis-tetraamminedichlorido-

cobalt(III) ion

Co

Cl

H3N

H3N

+

trans-tetraamminedi-chlorido

cobalt(III) ion

Co

NH3

NH3Cl

CH = CH2

+ H OHDil. H SO2 4

Markovnikovaddition

CHCH3|OH

Ethenylbenzene 1-Phenylethanol

Hydrolysis

CH2OH

+ NaBr

CH Br2

+ NaOH

Cyclohexylmethylbromide

Cyclohexylmethanol

3 2 2 2 2 Hydrolysis1-Bromopentane

CH CH C H CH CH Br NaOH ( )aq

3 2 2 2 2Pentan-1-ol

CH CH CH CH CH OH NaBr


11/68

8 16 2

3 2 2 2 2 2 3Butylbutanoate (A)

(Molecular formula = C H O )

O||CH CH CH C OCH CH CH CH 2 4

Dil.H SO

Hydrolysis 3 2 2

Butanoic acid (B)

O||CH CH CH C OH 3 2 2 2

Butan-1-ol(C)

CH CH CH CH OH

3 2 2But-1-ene

CH CH CH=CH Oxidation

Sn/HCl

NO2

Nitrobenzene

NH2

Aniline

3 2NH Br / KOH3 3 2 3 2Heat

Ethanoic acid Ethanamide Methanamine

CH COOH CH CONH CH NH

Aniline

NH C CH3

(CH CO) O3 2

O

NH2

N-Phenylethanamide

480K,150atm

2 2 2 20.1% oxygenethylene polyethylene

CH CH ( CH CH )nn

(CH CH2 )n

Styrene

(C H ) O6 5 2

CH = CH2

Polystyrene


12/68

3 2Propylene

CH CH = CHn 2 5 3

4

Al(C H )

TiCl

3

2Polypropylene

CH|

( CH CH )n

+

3 2 10 2 3

Hydrophobic part Hydrophilic part

CH [CH ] CH O SO Na

3 2 15 3 3

Hydrophobic Hydrophilicpart part

CH [CH ] N(CH ) Br

3 2 16 2 2 2 2

Hydrophobic or Hydrophilicnon-polar part part

CH [CH ] COO [CH CH O ] CH CH OHn

E /RTA ae

E

lnA

RT

a

E

2.303logA RT

a

E

logA2.303RT

a

E

log +2.303RT

ak


13/68

5 94140log(1.8) 10 +

2.303 8.314 313

2NS 1N

S

1NS

2N

S

Hetrolytic

Fission 3CH

3CH OH

Step I

Slow reaction

HO ......... C......... Cl.

.

.

.

.

.

.

.

.

H

...

....

..

H

.........

H

Intermediatecomplex

Step II

Fast reaction


14/68

HBr

organicperoxide

2AgNO

2SOCl

AgF

HBr2

FeBr3Br

2Na

Dry ether

wurtz reaction

+ 2NaBr


15/68

CH CH CH32

OH

m

dx

dt

1

4

21 1 1

or2 2 2

x x

1

1 0

1or 2 2

2

y

y

Strong electrolyte

C

Weak electrolytem


16/68

Cl + 2Na + Cl + 2NaBrdry

ether fittingreaction

Chlorobenzene Diphenyl

Br OH OH

NO2

+ NaOH623 K

300 atm + dil. HNO3

bromobenzene

p-Nitrophenol

Phenol

3

A

ZM

Na

3 30 3 23

Z56

(290) 10 cm 6.02 10

3 30 23

7.80 (290) 10 6.02 10

56

114.52

56

2+

cell + 2

0.0591 [Mg ]E log

2 [Ag ]


17/68

+ 2+ 3 2Ag / Ag Mg / Mg

0.0591 0.2(E E ) log

2 (10 )

50.0591

0.80 V ( 2.37V) log (2 10 )2

50.0591

3.17 V [log 2 + log 10 ]2

0.0591

3.17 V 5.30102

1/2

0.693 0.693

28.1 years

t

2.303

log a

t a x

2.303 1log

10 ( )a x

1.8929


18/68

2 4 3 2 4 22MnO O H O 2MnO 2OH O

2 + 2+4 2 4 2 22MnO 5C O 16H 2Mn 10CO 8H O

2 + 24 2 7 22CrO 2H Cr O H O

3 2 3 3 2 2

II

I

CH C CH CH CH CH CH == CH CH CH Cl|

Cl

2 2 3III

ClCH CH== CH CH CH 3 3

IV

CH CH == CH CH CH|

Cl

3 3 2 3CH CH CH CH CH CH CH| |

Br Br

6 5 3

3

Cl|

C H CCH|

CH

2 4H SO3 3 2

But-2-ene

CH CH = CH CH H O A

3 2 3

Butan-2-ol

OH|

CH CHCH CH

B

2ZnCl

Conc. HCl

3 2 3

2-Chlorobutane

Cl|

CH CHCH CH

C

3 3

But-2-ene

CH CH== CH CHA 2 5

Dehydrohalogenation

C H ONa


19/68

3Ethanoic acid

CH COOH 22

SOCl

SO HCl

3EthanoylChloride

CH COCl 3

4

NH (excess)

NH Cl 3 2

Ethanamide

CH CONH

2Br /KOH

(Hoffman bromoamidereaction)

3 2Methanamine

CH NH

3 2 4Hexanenitrile

CH (CH ) CN+

2H /H O

Hydrolysis 3 2 4

Hexanoic acid

CH (CH ) COOH2

2

SOCl

SO HCl 3 2 4

Hexanoyl chloride

CH (CH ) COCl

3

4

NH (excess)

NH Cl

2Br /KOH 3 2 4 2

1 Aminopentane

CH (CH ) NH

3Methanol

CH OH 5

3

PCl

POCl

KCN(alc.)

3Ethanenitrile

CH CN +

2H / H O

(Hydrolysis) 3

Ethanoic acid

CH COOH


20/68

2

3

-Hydroxybutyric acid(3-Hydroxybutanoic acid)

HO CHCH COOH|

CH

2

2 3

-Hydroxyvaleric acid(3-Hydroxypentanoic acid)

HO CH CH COOH|

CH CH

2 2

3 2 3

PHBV

OCHCH COCHCH C| || | ||

CH O CH CH On

B

B

RTw

m

BV

RT

m

8.21 1 1800.0821 310

Cl

ChlorobenzeneBenzene

Anhy.AlCl3 conc. + conc. H SOHNO3 2 4

o-nitrochlorobenzene

NO2

Cl


21/68

Benzene Nitrobenzene

NO2

A

nhy.AlCl

3

m-nitrochlorobenzene

NO2

Cl


22/68

2[H ]1

3

d

dt 3

[NH ]1

2

d

dt

Fuming, H SO2 4

SO H3

( ) Hii+

( ) NaOHi

OH

PhenolBenzene

22 7

Orange

Cr O

higher pH2OH

24yellow

2CrO

24MnO

electrolysis

4

purple

MnO

dx

dt

dx

dt

25

dxy, dyz, dxz

d-orbitalfree ion

Energy

Avg. energyof the -orbitals inspherical crystal

field

d

t[ [

[ [

t

t

35

t

dx y2 2 , dz2


23/68

3IodoformCHI

3Iodoform

(Yellow ppt)

CHI

0T Tb b

BB A

W 1000

M W

B

A

K W 1000

T .W

b

b

1 1

2.02 K kg mol 8 g 1000 g kg

1.26 K 100 g

2+

cell 2

0.0591 [Fe ]E log

2 [Ag ]

2 2Ag / Ag Fe / Fe0.0591 0.1

(E E log2 (Ag )

2

0.0591 0.1log

2 (0.1)


24/68

0.0591

2

2

1

logk

k 2 1

1 2

T TE

T T2.303 R

a

246 10

k

5 310 3003.05 10

300 3102.303 8.314

6

3.05 10

19.147 93000

3

3.05 10

19.147 93

3050

1780.671

246 10

k

4HSO


26/68

Strong electrolyte

C

Weak electrolyte

m


27/68

2

cell 2

0.591 [Cu ]E log

2 [Ag ]

2

0.0591 0.1log

2 (0.001)

S

O O

O

OH

O

S

O

OHO

O

Cl

O

OOH

4Pd/ BaSO

3||C CH

O

Aldol

Condensation

|

3 2

OH

CH CH CH CHO 4LiAlH

3 2 2

OH OH| |

CH CH CH CH

||

3 3Acetone

O

CH C CH 4LiAlH

Ether

|

3 3

OH

CH CH CH 2 4

2

H SO

H O

+ CO HCl+

CHO

Benzene Benzaldehyde

Anhy. AlCl3


28/68

4NH

Cl

Chlorobenzene

+ Cl2

Benzene

Fe

Dark

Ap

Bp

BA andp p

P

HO

O

H

H

H PO

3 2

O

F

Xe

F

XeOF4

F F


29/68

3Acetaldehyde

CH CHO 2I / NaOH

Sodium formate

HCOONa 3Iodoform

(yellow ppt.)

CHI

6 5Benzaldehyde

C H CHO 2I / NaOH

NaOH

3 3

Propanone

CH COCH 3

Iodoform(yellow ppt.)

CHI

2a

124

2 2 125 10 2 22

rr

Total volume

Volume of one unit cell

6 3

30 3

10 m

44.21 10 m

B

B A

W 1000

M W

B

1 1000

M 20

5.1 50110.86

2.3

B

1 1000

M 20

5.1 50 255

1.3 1.3


30/68

2

1

k

k 1 2

1 1E

T T2.303 R

a

7 1

7 1

4.5 10 s

1.5 10 s

E 1 1

2.303 8.314 323 373

a

E 50

19.147 323 373

a

0.4771 19.147 323 373

50

1100579.72550


31/68

+ 3Cl2

Benzene

UVlight

Cl

Benzene hexachloride

Cl

Cl

Cl

Cl

Cl

3Propene

CH CH Benzoyl

Peroxide(Anti Markovnikov addition)

3 2 21-Bromopropane

CH CH CH Br

Cl

+ NaOH 623 K

high pressure

OH

+ NaCl

||

3 3Propanone

O

CH C CH

4NaBH

|

3 3Propan-2-ol

OH

CH CH CH 2 4conc. H SO

443 K

3 2

Propene

CH CH CH

COOH

Benzoic acid

SOCl

SO O HCl

2

2

COCl

H /PdBaSO2 4

Benzoylchloride

Rosenmundsreduction

CHO

Benzaldehyde

3 2Ethanol

CH CH OH 2 2 7K C r O / H

Oxidation

3Acetaldehyde

CH CHOAldol

condensation

|

233-hydroxy butanal

OH

H CH CHOCH C


32/68

Cl

C

Cl

Cl

H

Cl

Cl

C

330 3

A

Mg cm

10 N

z

a

30 3

A10 N

M

d a

30 23 3

7.86 10 6.02 10 (286)

56


33/68

69.77

12

5.81

1.16

11.63

1

11.63

1.16

18.60

16

1.16

1.16

Molecular mass

Empirical formula mass

86

86

||3 2 2 3

O

CH C CH CH CH

3 3|| |

3

CH C CH CH

O CH

||

3 2 2 3

O

CH C CH CH CHPentan-2-one

2 2 72 4

K Cr O

Conc. H SO , heat 3CH COOH

Ethanoic acid 3 2CH CH COOH

Propanoic acid


35/68

H

NO

CH2

CH2

H C2

H C2

H C2

C

Caprolactum

CH3

Cl2/hv

CH 2Cl

H2O/Heat

373 K

CHO

Toluene Benzaldehyde

2H O

MgBr

OH


36/68

3A

Z M

Na

A

Z M

Nd

1

3 23 1

4 0.027 kg mol

2700 kg m 6.02 10 mol

1

3

1.8222

3

2 2

a

104.05 10 m

2 1.414


37/68

cellE cathode anodeE E

NH2

NaNO2/HCl

N2Cl

0-5C

+

aniline

6 12 6 6 12 6

12 22 11 2

[C H O ] [C H O ]

[C H O ][H O]

6 12 6[C H O ]

t

12 22 11[C H O ]

t


38/68

F

Br

F

F

P

O O

HOO

P

P

O

O

OH

O OH

F F

F F

Xe

3Methyl bromide

CH Br Ethanol

Water 3

Methylcyanide

CH CN NaBr

2 5C H OH

3 2 2Ethyl amine

CH CH NH

HONO

2

Warm

NH2

OH

+ ON H2 2

CH3COCl Base

NH2 NHCOCH3

Br2

NHCOCH3

CH3

NH

CH3

CH3

CH3

OH

Br

Hydrolysis

2 bromo 4 Methyl aniline

Br

2NO


39/68

3| |

3

C CH CH

CH Br

2 2Buta-1, 3-diene

H C CH CH CH 6 5 2Styrene

C H CH CH

2 2Buta-1, 3-diene

H C CH CH CH 2Acrylonitrile

CN CH CH

2 2Ethylene glycol

HOCH CH OH

COOHHOOC

Terephthalic acid

Anhyd. AlCl3

CS2 C2 5H C Cl

O 2 5C C H

Propanylchloride Ethylphenyl ketoneBenzene

O

6 5 3 2Dibenzylcadmium

( C H C H ) C d ||

3Ethanoyl chloride

O

2CH C Cl Dry ether

||

3 2 6 5Benzyl methyl ketone

O

2CH C CH C H

2

2 4Hg / H SO

|

3 2

OH

CH C CH


40/68

H O + H+

H H O H+

H

H C + H H2C H O2+

H C +2C H H O+

3 2

H

ethene Carbocation

CH CH + O H3 2 CH CH O H3 2+

H HEthylcarbocation

Protonated alcohol

+

CH CH O H + O H3 2

H H

+CH CH OH + H O3 2 3

+

Cl

B

B B

W 1000

M W

B

8 10002.02

M 100

B

8 10002.02

M 100

2.02 8 10

1.26

161.6

1.26


41/68

2a

2

4 a

1.414 409 pm

4

2+

cell + 2

0.0591 [Cu ]E log

[Ag ]

n

+ 2+ Ag /Ag Cu /Cu 20.0591 [0.10]

(E E ) log2 [Ag ]

20.0591 [0.10](0.80 0.34) log

2 [Ag ]

20.0591 [0.10]

log2 [Ag ]

2

0.10

[Ag ]

2

0.10

[Ag ]


42/68

2

0.10

[Ag ]

0.10

19.5

0.10

19.5

0[R ]2.303

log[R]t

0

0

[R ]2.303log

7040[R ]

100

2.303 10

log40 7

2.303

log1.42840

0.693

0.0090

[A]d

dt

[B]d

dt


43/68

473 K

3NH

2Br /KOH

6 7(C H N )C

6 5(A)

C H COOH 3NH

Heat

6 5 2

(B)

C H CONH 2Br / KOH

6 5 2

(C)

C H NH


44/68

11

1

i

n

1

11

4

i

1

4

Tf No.of Moles of solute

Mass of solvent (in kg)

0.322

0.1

F F

F F

Xe

O

S

OHO O

S

O

OOH


45/68

|

4|

2

Glucose

CHO

(CHOH)

CH OH

Heat

HI

3 2 4 3-Hexane

CH (CH ) CH n

|

4|

2

Glucose

CHO

(CHOH)

CH OH

3HNO

|

4|

Saccharic acid

COOH

(CHOH)

COOH

[A]d

dt

[A]d

dt


46/68

[A]

d K

dt

o

[A]

[A]

[A]

d 0

K

t

dt

o

[A]A

[A] o| |

tt

o[A] [A]

K

cellE cathode anodeE E

cellE


47/68

2Pyrolusite ore

2MnO 2 4Potassium Manganate

(Green)

2K MnO

2 4Potassium Manganate

(Green)

2K MnO 4Potassium permanganate

(Purple)

2KMnO

4MnO

2NO

3NO

4MnO 2NO

3SNO

3d5 4s 4p

3d

COCO CO CO CO COCOCO CO CO COCO

4s 4p

No.of moles of solute

Mass of solvent (in kg)

19.5 / 24 3 32 14

500 /1000

19.5 / 78

1 / 2

39

75

1

0.93


48/68

NH2

NaNO2+ HCl

273 278K

N Cl2 2+

CuCl/HCl

Cl

+ N2

N + Cl + H2

OH

OH

N = N

p (Hydroxy azobenzene(Orange dye)

OH

NH2 CH2NH2

NH2Br

+ 3Br2H2O

NH2

Br

+ 3HBr

Br(White ppt)

CH NH2 2

+ 3Br2H2O No Reaction


49/68

2.303 Initial pressure

logK Pressure at time t

2.303 0.5

logK 0.5 0.1

2.303 0.5

log100 0.4

2.303 0.0969

100

2 2SO ClP

2 2(SO Cl )P

2 2SO Cl

(P )


50/68

2

2

( ) X / Red P

( ) H O

i

ii 3 |CH CH COOH

X

50% NaOH

O + HCHOO3

Zn H O2

Ozonolysis1, 2 dicyclohexyl ethene

Benzoic acid

C H2 5

KMnO4

KOH/

COOK

Hydrolysis

COOH

Potassium benzoate

4NaBH

Heat


51/68

3|

3 2|

3

CH

CH C CH OH

CH

C

CH3

H

OCH3

OCH3

NOH

C = C

H

H

H

Cl

Vinyl chloride

CH = CHCl2 C = C

F

F

F

FTetrafluoroethane

CF = CF2 2

OH and C = O

H

H

FormaldehydePhenol

conc. NaOH


52/68

3Ethanoyl chloride

CH COCl 2 5Ethanol

HOC H Pyridine

3 2 5

Ethyl ethanoate

CH COOC H

COONa

+ 2 NaOH

OH

CaO/

Na CO H O2 3, 2

ONa

Dil. HCl

NaCl

OH

Sod. Salicylate Sod. phenoxide Phenol

3 2 2

Sodium propoxide

CH CH CH O Na 3 2 2

1-Bromopropane

CH CH CH Br Heat

3 2 2 2 2 3

1-Propoxypropene

CH CH CH O CH CH CH

+ CH3 2CH Br

O Na +

Heat

Sod. phenoxide Bromoethane

OCH2 3CH

Ethoxybenzene

+ NaBr

3 2Sodium ethoxide

CH CH O Na

CH3 Br Heat

3 2 31-Methoxyethane

CH CH O CH

H

C = O + R Mg X

H

CR OMgX

H

H3O+

RCH2OH

H

2 4Conc.H SO

2 4Conc. H SO

2H O

Heat


53/68

3

4

4

5

30

A

M Z

N 10d

1

3 23 1 30

93 g mol 2

8.55 g cm 6.02 10 mol 10

3

4

2NO 42MnO

35NO

243MnO 42MnO


54/68

3d 4p4s

NH3NH3NH3NH3NH3

K 1000

C

5 1 3 1

1

4.95 10 Scm 1000 cm L

0.001028 mol L

m

m

2 1

2 1

48.15 S cm mol

390.5 S cm mol

C . C

C(1 )

2

C

1

1 2

(0.001028 mol L ) (0.1233)

1 0.1233


55/68

2.303

t

a

a x

1/ 2

2.303

t

2

a

aa

1/ 2

2.303

t

1/ 2

0.6931

t

dx

dt

3 2(NH ) N1

2

d d

dt dt

2H1

3

d

dt

dx

dt

2Nd

dt

2Nd

dt

2(H )d

dt

23 (N )d

dt

O H

S

O O

O

S

O

OOH

O

H S O2 2 8

OH

Cl

O H

OO

O

HClO4


56/68

|

3 3

Cl

CH CH CH CH CH

m

2+ 24

Ca SO

O

+ HO NH2H

+NOH

R CH = CH CHO + N C NH NHH2 2O

R CH = CH CH = C NHN NH 2O

H+


57/68

|

2 2Chloroprene

Cl

CH C CH CH Peroxide

|

2 2Neoprene

Cl

(CH C CH CH ) n

+ C H COCl6 5Anhydrous AlCl3

C

O

Benzophenone

CH2( ) Bi 2

H , H O /OH6 2 2

CHO( ) PCCii

CH CH2 3KMnO /KOH4

Heat

|

3 3

OH

CH CH CH

CH Cl2

+ KOH( )aq

CH OH2

OH

CHCl + NaOH3

ONa

CHCl2 NaOH

Phenol

ONa

CHOH O3

+

OH

CHO

salicyaldehyde

110 g

122.5 g mol


58/68

No.of moles of solute

1000Mass of solvent (in grams)

2

8.16 10 mol

250 g

C . C

C(1 )

K

C

a 3

1.4 10

0.3264

Total number of moles of particles after dissociation

Number of particles before dissociation

1

1

1470 K

2 2

a

84.077 10

2 2

3A

M

N

z

a


59/68

8 3 23

4 108

(4.077 10 ) 6.02 10

NH3ClH3N

Pt

NH3 ClNH3

Cl

NH3H3N

H3N NH3Cl

Pt

cellE

2

2

0.0591 [Mg ]

log2 [Cu ]

0.0591

2

3

4

10

10

cellE

2

2

0.0591 [Fe ]log

2 [H ]

3

20.0591 [10 ]log

2 (1)

0.0591

( 3)2

cellE

2

2

0.0591 [Sn ]log

2 [H ]


60/68

2

0.0591 (0.05)log

2 (0.02)

0.0591

log (125)

2

0.0591

2

3|

3

CH

C COOCH

Organic

Peroxide

3|

2 2

PMMA

CH

(CH C COOCH ) n

0[R]2.303

log[R]t

0[R]

[R]

100 10

100 30 7

2.303 10 2.303

log log 1.42840 7 40

2.303

40

3 10.693 0.693

8.91 10 min

k


61/68

ClCl

ClCl

PCl

O

O

Si

O

3 2 2 3Propyl ammonium chloride

CH CH CH NH Cl

2 5

2 5

2 5

C H

C H N

C H

2 5

2 5

2 5

C H

C H NHCl

C H

6 5 2Aniline

C H NH 6 5 2Phenyl isocyanide

C H NC 3KCl 3H O

6 5 2C H N Cl

NH2

+CH CO

CH CO

3

3

O

Aniline

NHCOCH3

+ CH COOH3

Acetanilide

Acetic acid


62/68

F

Perfluorobenzene

F

F

F

F

F

NH2

Aniline

+ NaNO2 + 2HCl273-278 k

N2

Benzenediazoniumchloride

+Cl

HCl

CuCl

Cl

Chlorobenzene

+ N2

1 1

6 48 2

3 2|

3Isobutylene

CH C CH

CH

H

3 3

|

33 Carbocation(more stable)

CH C CH

CH

3 3|

31 Carbocation(less stable)

CH CH CH

CH

3 3

|

3

CH C CH

CH

Cl

|

3 3|

3

Cl

CH C CH

CH


63/68

=+ BA

A

V.P.

Mole fractionAB

= 1

= 0A

B

= 0

= 1

B

A

B

A A Ap p x B B Bp p x

O

P

OHOHH

Phosphorus acid orphosphoric acid

H PO (P = +3)

(Dibasic)3 3

F

F

Xe

XeOF4

F

F

O


64/68

MethanalHCHO

2 3

H O

C

H CH CH

2H ,H OMg (OH) Cl

3 2 2Propan-1 ol

CH CH CH OH

3

3

Propanone

CH

C

CH

3

3 3

CH OMgBr

C

CH CH

2H ,H O

Mg(OH) Br

3

3 3

2-Methyl propan-2-ol

CH OH

C

CH CH

CH2OH

Benzylalcohol

oxidation

CHO

Benzaldehyde

oxidation

COOH

Benzoic acid

Ozonolysis

4 8(A)

C H HCl

4 9

(B)

C H Cl

4 9(B)

C H Cl 3NH

4 4(C)

C H N

3 3(A)

CH CH CH CH HCl

|

3 2 3

(B)

Cl

CH CH CH CH

|

3 2 3(B)

Cl

CH CH CH CH

3NH

3 2 3|

2

CH CH CH CH

NH

(C)


65/68

Cyclohexane 2 5Condensation polymer

O ||

NH(CH ) C

n

2(CH CH Cl)

Vinyl Chloride

2

Addition polymer

Cl|

CH CH n

3 2(CH CH CH )

Propene

3

2

Addition polymer

CH|

CH CH n

B

B A

K W 100

M W

f

1

1

1.86 54 1000 g kg

180 g mol 250 g

2

1

k

k

2 1

1 2

T TE

T T2.303 R

a

1 2

2 2

2.303 R T T

T T

2

1

k

k

1 1

2.3038.314 J mol K 650K 700K

700K 650K

7

8

2.39 10

2.15 10


66/68

19.147 650 700

50

1673 K

330 350 K

450 470 K

OX

OX

COOX

OX

OX

OXCO


67/68

Pt

Cl

Cl

en

en

en

en

Pt

Cl

Cl

NH3

NH3

Cl

Pten

Cl

NH3

NH3

Cl

Cl

enPt

KOH(Conc.)

3

Methyl alcohol

CH OH Potassium formate

HCOO K

Aldehyde

RCHO 4[H]

Zn/Hg

HCl 3

Alkane

R CH

3Ethanal

CH CHO dil. NaOH

|

3 2

OH

CH CH CH CHO

Heat

3

But-2-enal

CH CH CHCHO

3 2 2 2Butanol

CH CH CH CH OH 3 2 4CrO , H SO

3 2 2Butanoic acid

CH CH CH COOH


68/68

CH CH2 3

KMnO KOH4

COO K +

H O3+

COOH

Benzoic acid

Heat

Ethyl benzene

537K

+2NO

2NO

N

O O O O

N

O = N = O+

+2NO 2NO

+2NO

2NO

m

chemistry xii model test paper

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