Which element of group 15 forms the most basi | vedclass

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(A) Among the group $15$ hydrides $(NH_3, PH_3, AsH_3, SbH_3, BiH_3)$,the basic strength decreases down the group. This is because the lone pair on th

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Nitrogen

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(A) Among the group $15$ hydrides $(NH_3, PH_3, AsH_3, SbH_3, BiH_3)$,the basic strength decreases down the group. This is because the lone pair on the central atom is more concentrated in a smaller orbital for $N$ $(NH_3)$,making it the most available for donation. Therefore,$NH_3$ (ammonia) is the most basic compound.

Which element of group $15$ forms the most basic compound with hydrogen?

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