NEET Chemistry The p-Block Elements (XII) Questions Solved

Dipole moment is highest for

(A) NCl3

(B) NBr3

(C) NI3

(D) NF3

N is more electroneative than I.The difference of electronegativity is largest in the case of atoms N and I. The dipole moment of the bonded atoms adds to that of the lone pair and thus polarity increases.

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