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Byju's Answer
Standard XII
Chemistry
Cross Aldol Condensation
CH3COOC2H5 wi...
Question
C
H
3
C
O
O
C
2
H
5
with excess of
C
2
H
5
M
g
B
r
and hydrolysis gives:
A
C
H
3
−
C
|
C
2
H
5
=
O
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B
C
H
3
−
C
2
H
5
|
C
|
C
2
H
5
−
O
H
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C
C
H
3
−
C
|
C
H
3
=
O
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D
C
H
3
−
C
2
H
5
|
C
|
C
H
3
−
O
H
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Solution
The correct option is
B
C
H
3
−
C
2
H
5
|
C
|
C
2
H
5
−
O
H
Esters on reaction with excess of Grignard reagent produce
3
o
alcohol.
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0
Similar questions
Q.
Which of the following compounds will give racemic mixture of nucleophilic substitution by
O
H
−
ion?
(i)
C
H
3
−
C
H
|
C
2
H
5
−
B
r
(ii)
C
H
3
−
B
r
|
C
|
C
2
H
5
−
C
H
3
(iii)
C
H
3
−
C
H
|
C
2
H
5
−
C
H
2
B
r
Q.
The molecules
C
H
3
−
O
|
|
C
−
C
H
2
−
O
|
|
C
−
O
−
C
2
H
3
and
C
H
3
−
O
H
|
C
=
C
H
−
O
|
|
C
−
O
−
C
2
H
5
are:
Q.
Which of the following compound give racemic mixture on nucleophilic substitution?
(a)
C
H
3
−
C
H
|
C
2
H
5
−
B
r
(b)
C
H
3
−
B
r
|
C
|
C
2
H
5
−
C
H
3
(c)
C
2
H
5
−
C
H
|
C
2
H
5
−
C
H
2
B
r
Q.
Write the IUPAC name of the following.
C
H
3
−
C
H
3
|
C
|
C
2
H
5
−
C
|
H
O
H
−
C
H
3
Q.
C
H
3
−
C
H
3
|
C
|
C
2
H
5
−
C
H
|
O
H
−
C
H
3
Write the
I
U
P
A
C
name of the above compound :
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