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E M B I B E
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY
>
Chapter 8 - Redox Reactions
>
WBJEE 2019
>
Q 1
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HARD
WBJEE
IMPORTANT
Earn 100
Identify the correct statement(s):
(a)
The oxidation number of
Cr
in
CrO
5
, is +6 .
(b)
ΔH
>
ΔU
for the reaction
N
2
O
4
(
g
)
→
2
NO
2
(
g
)
provided both gases behave ideally.
(c)
pH
of
0
.
1
N
H
2
SO
4
is less than that of
0
.
1
N
HCl
at
25
°
C
.
(d)
R
T
F
=
0
.
0591
volt at
25
°
C
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Important Questions on Redox Reactions
HARD
WBJEE
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY
>
Chapter 8 - Redox Reactions
>
WBJEE 2019
>
Q 1
Identify the correct statement(s):
