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Q.

The Li + ion and hydride ion (H-) are isoelectronic ions. Which statement about these system is true.

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a

Chemical properties of these ions are same because these are isoelectronics.

b

Radius of H- is larger than of Li+

c

More energy needed to ionize H- than Li+

d

Li+ ion is stronger reducing agent than H+

answer is D.

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Detailed Solution

For isoelectronic species anion will have larger size than cation

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