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Ex 5 PDF

1. The document provides information on various chemistry problems and exercises involving reactions and conversions between chemical compounds. 2. It lists reactants and products for different chemistry problems involving alcohol conversions, esterification reactions, and acetylation reactions. 3. Reaction conditions and mechanisms are provided for converting primary, secondary, and tertiary alcohols into other functional groups like alkyl halides, aldehydes, acids, and esters.

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Priyanshu Raj
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96 views3 pages

Ex 5 PDF

1. The document provides information on various chemistry problems and exercises involving reactions and conversions between chemical compounds. 2. It lists reactants and products for different chemistry problems involving alcohol conversions, esterification reactions, and acetylation reactions. 3. Reaction conditions and mechanisms are provided for converting primary, secondary, and tertiary alcohols into other functional groups like alkyl halides, aldehydes, acids, and esters.

Uploaded by

Priyanshu Raj
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Solution Slot - 3 (Chemistry) Page # 143

EXERCISE -V MATRIX
1. A  P; B  Q,R; C  S
CH3
2 X  CH3 — CH — CH — CH3 Secondary alcohol
OH
CH3
Y  CH3 — CH — CH2 — CH2 — OH
CH3 — CH2 — CH2 — CH2 — CH2 — OH
CH3
CH 3 — C — CH 2 — OH Primary alcohol
CH 3
CH3

Z CH3 — C — CH2 — CH3 Tertiary alcohol



OH
A–ii; B–i, iv, v; C – iii

+ O H
3 A
O
H—O O
O + H
B
H—O O
OEt

O + 2 EtoH H
C
OEt
OH
OCH3
H
D CH3OH
OCH3
OCH3
SEt
2 Et–SH
E O
H
SEt
A–P,S; B–P,S; C–P,S; D–R,S; E–R
O OH

4 A Ni/H2

OH O

B P.C.C.

OH

C H3PO4

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053, www.motioniitjee.com, email-info@motioniitjee.com
Page # 144 Solution Slot - 3 (Chemistry)

OH Cl

D CON.HCl

A–P; B–Q; C–R; D–S


CrO3 /CH2Cl 2/Cold KMnO4
Ph — CH — CH 3 Ph — C — CH3
5 A Cu / 300ºC
OH O
CrO3 /CH2Cl2
B Ph — CH2 — CH2 — OH Cu / 300ºC
Ph — CH2 — CHO
Cold KMnO4
Ph — CH2 — CH2 — OH Ph — C H2 — C — HO
C
O
hot dil.KMnO4
Ph — CH — CH3 Ph — C — OH
D
OH O
A–Q,R,S; B–R,S; C–Q; D–P

OH Br

HBr
6 A

OH Br

B HBr

K2Cr2O7

CH2 — OH COOH

CrO3, H2SO4
C

HBr CH2 — Br
CrO 3 /CH2Cl2

CHO

OH

FeCl3
D Violet colour

A–R; B–R,S; C–P, R, T; D–Q

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053, www.motioniitjee.com, email-info@motioniitjee.com
Solution Slot - 3 (Chemistry) Page # 145
7 A
Pyridine
EtOH + CH3 — C — Cl CH3 — C — OEt + HCl
O
Esterification Reaction

Acetylation Reaction
M.F. of alcohol increase by C2H2O
B
H CH3 — C — OEt + CH3 — C — OH
Et — OH + CH3 — C — O — C — CH3
O O O
H CH3 — C — OEt
Et — OH + CH 3 — C — OH
C
O O

D H CH3 — CH2 — O — CH2 — CH3


Et — OH + Et — OH
M.F of alcohol increase by 2.8

A–P,R,Q; B–P,R,Q; C–P,R,Q; D–S


H3O
R — C — OH
O
OH / H2O
R—C N R—C—O
8 A
O
LiAlH4
R — CH2 — NH2

RO COOH
H3O
O
RO C — OEt RO CH2 — OH

B
RO COO

H3O
Ph — C — OH
O
LiAlH4
Ph — C — NH2 Ph — CH2 — NH2
C
O
OH / H2O
Ph — COO

H3O
R — C — OH
O
LiAlH4
R—C—O—C—R R — CH2 — OH
D
O O
OH / H2O
R—C—O
A–P,R,S; B–P, Q,S; C–P,R,S; D–P,Q,S

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053, www.motioniitjee.com, email-info@motioniitjee.com

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