Some Basic Concepts Of Chemistry Question 285
Question: In the following reaction, which choice has value twice that of the equivalent mass of the oxidising agent $ SO _2+H _2O\xrightarrow{{}}3S+2H _2O $
[DPMT 2000]
Options:
A) 64
B) 32
C) 16
D) 48
Show Answer
Answer:
Correct Answer: B
Solution:
$ \underset{+4}{\mathop{SO _2}},+2H _2O\to \underset{0}{\mathop{S}},+2H _2O _2 $
$ EW=\frac{M}{4}=\frac{64}{4}=16 $ ; Twice $ 16\times 2=32 $
