$BF_3$ and $NF_3$ are both covalent compounds. However,$BF_3$ is non-polar,while $NF_3$ is polar because .....

  • A
    Boron is a non-metal and nitrogen is a gas in its uncombined state
  • B
    $B-F$ bonds do not have dipole moments,whereas $N-F$ bonds have dipole moments
  • C
    The atomic size of boron is smaller than that of nitrogen
  • D
    $BF_3$ is planar,whereas $NF_3$ has a pyramidal shape

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Similar Questions

Which of the following molecules has zero dipole moment?

Match the following molecules in List-$I$ with their respective dipole moments in List-$II$.
List-$I$ (Molecules)List-$II$ (Dipole moment)
$A$. $HBr$$I$. $1.04$
$B$. $H_2S$$II$. $0$
$C$. $NH_3$$III$. $0.79$
$D$. $CHCl_3$$IV$. $0.95$
$V$. $1.47$

The correct order of dipole moment is

The correct set of species with zero dipole moment is:
$(i) \, CO_2, \, (ii) \, COCl_2, \, (iii) \, CH_2Cl_2, \, (iv) \, BCl_3$

Difficult
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Which one of the following has the highest dipole moment?
$(i)$ $CH_2Cl_2$
$(ii)$ $CHCl_3$
$(iii)$ $CCl_4$

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