D And F Block Elements Question 409
Question: If M is the molecular weight of $ KMnO_4 $ , its equivalent weight will be when it is converted into $ K_2MnO_4 $
[MP PET 1993]
Options:
M
M/3
M/5
M/7
Show Answer
Answer:
Correct Answer: A
Solution:
$ \text{Equivalent },wt\text{. }=\frac{molecularwt\text{.}}{\text{total no}\text{. of }{{e}^{}},\text{gained or lost}} $ $ =\frac{M}{1}=M $
BETA
