Which of the following statements is correct for elements of 15th group?

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Nitrogen can show maximum covalency 5

BiCl5 is quite stable at room temperature

P(C2H5)3 cannot form dπ-dπ bond with transition metals

Stability of MH3 decreases from N to Bi

answer is D.

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Detailed Solution

Down the group M-H bond length increases and strength of the bond decreases.

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