Chemical Bonding And Molecular Structure Ques 50

50. Which of the following is a polar molecule?

[NEET 2013]

(a) $SF_4$

(b) $SiF_4$

(c) $XeF_4$

(d) $BF_3$

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Solution:

  1. (a) $SF_4$ has 4 bond pairs and 1 lone pair of electrons, $s p^{3} d$ hybridisation leads to irregular