EASY
NDA & NA EE
IMPORTANT
Earn 100

Statement I: Zinc is used for galvanization to protect iron from rusting.

Statement II: Zinc is more reactive towards oxygen than iron.

50% studentsanswered this correctly

Important Questions on Oxidation, Reduction and Electrochemistry

EASY
NDA & NA EE
IMPORTANT
A gas is evolved when a piece of zinc metal is placed in dilute sulphuric acid H2SO4. What is the gas?
EASY
NDA & NA EE
IMPORTANT

Which one of the following is correct regarding the reaction of fluorine with water?

2 F2(g)+2H2O(l)4H+(aq)+4 F-(aq)+O2(g)

MEDIUM
NDA & NA EE
IMPORTANT

What is the oxidising agent in the following equation?

HAsO2(aq)+Sn2+(aq)+H+(aq)As(s)+Sn4+(aq)+H2O(l)