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Byju's Answer
Standard XII
Chemistry
Reductions Involving Aldehydes or Ketones
CH 3 - CH 2 -...
Question
C
H
3
−
C
H
2
−
O
H
A
l
2
O
3
/
350
0
C
−
−−−−−−−
→
A
B
r
2
−
−
→
B
then B is:
A
C
H
3
−
C
H
B
r
2
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B
C
H
2
B
r
C
H
2
B
r
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C
C
H
2
B
r
2
C
H
B
r
2
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D
C
H
3
−
C
H
2
B
r
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Solution
The correct option is
A
C
H
2
B
r
C
H
2
B
r
Reaction of process:
C
H
3
−
C
H
2
−
O
H
A
l
2
O
3
/
350
0
C
−
−−−−−−−
→
C
H
2
=
C
H
2
B
r
2
−
−
→
C
H
2
B
r
−
C
H
2
B
r
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0
Similar questions
Q.
A hydrocarbon, 'X'
(
C
3
H
4
)
decolourises
B
r
2
/
C
C
l
4
solution forming 'Y'. 'X' gave a red precipitate of a compound 'Z' with ammoniacal cuprous chloride.
X, Y, and Z respectively are:
Q.
Identify the type of the following reaction of carbon compounds.
a. CH
3
-CH
2
-CH
2
-OH → CH
3
-CH
2
-COOH
b. CH
3
-CH
2
-CH
3
→ 3CO
2
+ 4H
2
O
c. CH
3
-CH = CH -CH
3
+ Br
2
→ CH
3
-CHBr - CHBr -CH
3
d. CH
3
-CH
3
+ Cl
2
→ CH
3
-CH
2
-Cl + HCl
e. CH
3
-CH
2
-CH
2
-CH
2
-OH → CH
3
-CH
2
-CH=CH
2
+ H
2
O
f. CH
3
-CH
2
-COOH + NaOH → CH
3
-CH
2
-COO - Na
+
+ H
2
O
g. CH
3
-COOH + CH
3
-OH → CH
3
-COO- CH
3
+ H
2
O
Q.
C
H
3
C
H
2
C
H
2
B
r
N
H
3
−
−−−
→
e
x
c
e
s
s
C
H
3
C
H
2
C
H
2
N
H
2
If given product is right then, enter 1 else 0.
Q.
Arrange the following compounds in increasing order of their boiling points.
I.
C
H
3
C
H
2
C
H
2
B
r
II.
C
H
3
C
H
2
C
H
2
C
H
2
B
r
III.
(
C
H
3
)
2
C
H
C
H
2
B
r
IV.
(
C
H
3
)
3
C
B
r
Q.
IUPAC name of given compound:
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
−
C
H
|
C
H
3
−
C
|
C
H
3
−
C
H
3
−
C
H
2
−
C
H
3
|
C
H
−
C
H
2
−
C
H
2
−
C
H
2
−
C
H
3
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