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Byju's Answer
Standard XII
Chemistry
Hinsberg Test
C 2 H 5 NH 2 ...
Question
C
2
H
5
N
H
2
H
N
O
2
−
−−−
→
A
P
C
l
3
−
−−
→
B
N
H
3
−
−−
→
C
Recognize the compound
C
from the following:
A
propanenitrile
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B
methylamine
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C
ethylamine
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D
acetamide
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Solution
The correct option is
C
ethylamine
C
2
H
5
N
H
2
e
t
h
y
l
a
m
i
n
e
H
N
O
2
−
−−−
→
−
N
2
C
2
H
5
O
H
e
t
h
a
n
o
l
(
A
)
P
C
l
3
−
−−
→
C
2
H
5
C
l
e
t
h
y
l
c
h
l
o
r
i
d
e
(
B
)
N
H
3
−
−−
→
C
2
H
5
N
H
2
e
t
h
y
l
a
m
i
n
e
(
C
)
Option C is correct.
Suggest Corrections
0
Similar questions
Q.
C
6
H
5
N
H
2
0
−
5
0
C
−
−−−−−−−
→
N
a
N
O
2
+
H
C
l
(
A
)
K
C
N
−
−−−−−
→
C
u
2
(
C
N
)
2
(
B
)
H
+
/
H
2
O
−
−−−−
→
(
C
)
The product (C) is
:
Q.
Which of the following compounds will given racemic mixture on nucleophilic substitution by
O
H
⊖
ion?
(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
H
3
−
C
H
|
C
2
H
5
−
C
H
2
B
r
Q.
C
6
H
5
−
O
−
C
2
H
5
IUPAC name of the compound is:
Q.
The acid strength of active methylene group in given compounds decreases as :
(a)
C
H
3
C
O
C
H
2
C
O
O
C
2
H
5
(b)
C
H
3
C
O
C
H
2
C
O
C
H
3
(c)
C
2
H
5
O
O
C
C
H
2
C
O
O
C
2
H
5
Q.
Find the bond enthalpy of
S
−
S
bond from the following data:
C
2
H
5
−
S
−
C
2
H
5
;
Δ
H
o
f
=
−
147
k
J
m
o
l
−
1
C
2
H
5
−
S
−
S
−
C
2
H
5
;
Δ
H
o
f
=
−
201.9
k
J
m
o
l
−
1
S
(
g
)
−
Δ
H
o
f
=
−
222.8
k
J
m
o
l
−
1
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