Oxidation
2.
OXIDATION
1.
The major aromatic product C in the following
reaction sequence will be :
O
HBr
(excess),
(A)
(1)
CO2H
(2)
Br
CHO
(i) KOtBu/
O3
Zn/H 3O
C
(ii) O3/H2O2
OSO2CH3
CH3
(1)
H3C
COOH
(2)
H3C
CHO
+ HCHO
CH3
(3)
CO2H
H3C
O
+ CH3CHO
CH3
A
node06\B0BA-BB\Kota\JEE MAIN\Jee Main-2020_Subject Topic PDF With Solution\Chemistry\English\OC\7-Oxidation
(4)
E
+ HCOOH
CH3
CHO
Br
(4)
CH3
LL
EN
(3)
B
OH
OH
The major products of the following reaction
are :
CH3–CH–CH–CH3
(i) KOH (Alc.)
(ii)H
1
H3C
O
+ CH3COOH
Oxidation
2
SOLUTION
1.
Official Ans. by NTA (2)
O
HBr
(excess),
Sol.
OH
Br
OH
(i) KOH(Alc.)
(ii)H
Br
O3
Zn/H 3O
O
CHO
||
+ |
+ H–CH
CHO CHO
Official Ans. by NTA (1)
node06\B0BA-BB\Kota\JEE MAIN\Jee Main-2020_Subject Topic PDF With Solution\Chemistry\English\OC\7-Oxidation
A
2.
LL
EN
OH
E