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The dipoles moment of NF(3) is less than...

The dipoles moment of `NF_(3)` is less than `NH_(3)` because

A

`NH_(3)` forms associated molecules

B

F is more reactive than H

C

The resultant of bond polarity is less

D

The resultant of individual polarities is opposed by the polarity of lone pair in `NF_(3)`

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The correct Answer is:
D
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Dipole moment of NF_(3) is smaller than :

Statement-1 : Dipole moment of NF_(3) is less than that of NH_(3) . Statement-2 : Polarity of N-F bond is less than that of N-H bond.

Statement : The dipole moment of NH_3 is less than NF_3 . Explanation : The lone pair preesent on N shows additive nature to N-H vector whereas it is subtractive to N-F vectro .

Dipole moment of NH_(3) is__________than NF_(3) .

PH_3 is less basic than NH_3 .

The dipole moment of CH_(3)F is greater than that of CH_(3)Cl .

Although F is more electronegative than H , then resultant dipole moment of NH_(3) is much moe than that of NF_(3) . It can be explained as

NARAYNA-15TH GROUP ELEMENTS-Level-III
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