WBJEE SERIES Chemistry
Oxidation Number
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
1
2019 1
2016 Chapter Questions 2 MCQs
01
PYQ 2016
medium
chemistry ID: wbjee-20
Consider the following reaction: What is the oxidation number of chlorine in A?
1
5
2
-1
3
3
4
1
02
PYQ 2019
medium
chemistry ID: wbjee-20
Identify the correct statement(s):
1
The oxidation number of Cr in is + 6.
2
for the reaction provided both gases behave ideally.
3
pH of 0.1N is less than that of 0.1N HCl at 25?C.
4
=0.0591 volt at 25?C.