Q.

Which of the following is correct?

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a

Lithium is better reducing agent than sodium 

b

Sodium is better reducing agent than potassium 

c

Rubidium is better reducing agent than sodium 

d

Rubidium is better reducing agent than lithium

answer is A.

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Detailed Solution

On moving down the alkali metal group, the I.E. decreases and so reducing property increases. However lithium is the strongest reducing agent.

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Which of the following is correct?