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Which one of the following group 16 elem...

Which one of the following group 16 elements does not exist in -2 oxidation sate ?

A

S

B

Se

C

O

D

Po

Text Solution

Verified by Experts

The correct Answer is:
D
Since the electronegativity decreases down the group , the tendency for –2 oxidation state also decreases. So Po does not exist in –2 oxidation state.
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ERRORLESS-THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)-NCERT BASED QUESTIONS (Oxygen Family)
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  11. The compound which gives off oxygen on moderate heating is:

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