42) One mole of X2H4 releases 10 moles of electrons to form a compound Y. What should be the oxidation number of X in the compound Y?
Answer is:
3
Related Physical Chemistry MCQ with Answers
Answer is:
−3 and +5
Answer is:
Increases as well as decreases
Explanation:
It decreases from +5 to 0 and increases from −1 to 0.