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JEE Main Chemistry Class 11 Organic Chemistry Some Basic Principles and Techniques 2 Questions
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© examsnet.com
Question : 100
Total: 100
A reaction of
0.1
mole of benzylamine with bromomethane gave
23
g
of benzyl trimethyl ammonium bromide. The number of moles of bromomethane consumed in this reaction are
n
×
10
−
1
, when
n
=
.
.
.
.
.
.
.
.
(Round off to the nearest integer).
(Given : Atomic masses:
C
=
12.0
u
,
H
=
1.0
u
,
N
=
14.0
u
,
B
r
=
80.0
u
]
[18 Mar 2021 Shift 1]
Your Answer:
Validate
Solution:
Benzylamine reacts with bromoethane to produce benzyl trimethyl ammonium bromide.
The reaction is as follows :
P
h
−
C
H
2
N
H
2
+
3
C
H
3
B
r
⟶
P
h
C
H
2
N
µ
+
3
B
r
−
w
m
=
23
g
230
=
0.1
m
o
l
⇒
0.1
×
3
=
03
Total moles of
C
H
3
B
r
=
03
=
3
×
10
−
1
m
o
l
.
© examsnet.com
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