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Byju's Answer
Standard XII
Chemistry
Preparation of Alkanes with Grignard Reagent
CH3CHO + HCHO...
Question
CH3CHO +\:HCHO \overset{conc . KOH}{→?
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Similar questions
Q.
Both
H
C
H
O
and
C
H
3
C
H
O
give positive tests with:
Q.
In the A
H
B
r
−
−−
→
B
a
l
c
K
O
H
−
−−−−−
→
C
Z
n
/
H
2
O
−
−−−−
→
O
3
C
H
3
C
H
O
+
H
C
H
O
the compound A is :
Q.
Aldol condensation can be answered by :
A) HCHO
B)
C
H
3
C
H
O
C)
C
C
l
3
C
H
O
D)
C
6
H
5
C
H
O
Q.
In the following reaction,
A
l
d
e
h
y
d
e
+
A
l
c
o
h
o
l
H
C
l
−
−
→
A
c
e
t
a
l
Aldehyde
Alcohol
H
C
H
O
t
−
B
u
O
H
C
H
3
C
H
O
M
e
O
H
The best combinations are:
Q.
Which of the following reagents reacts differently with
H
C
H
O
,
C
H
3
C
H
O
and
C
H
3
C
O
C
H
3
?
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Standard XII Chemistry
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