Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Phenol xrightarrow[Δ] text Zn dust X xrightarrow[ text Anhy. AlCl 3] CH 3 Cl Y xrightarrow text conc. HNO 3 Z The molecular mass of product ' Z ' isu . [At. Wt. C =12 u , H =1 u , O =16 u , N =14 u, Cl =35.5 u ]
Q. Phenol
Zn dust
Δ
X
C
H
3
Cl
Anhy.
A
lC
l
3
Y
conc.
H
N
O
3
Z
The molecular mass of product '
Z
' is____
u
.
[At. Wt.
C
=
12
u
,
H
=
1
u
,
O
=
16
u
,
N
=
14
u
,
Cl
=
35.5
u
]
91
139
Hydrocarbons
Report Error
Answer:
122
Solution:
The molecular formula of benzoic acid is
C
7
H
6
O
2
. The molar mass is
=
122
u
.