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The type of hybridisation and number of lone pair (s) of electrons of Xe in XeOF 4 , respectively, are:

1. sp 3 d and 2
2. sp 3 d 2 and 2
3. sp 3 d and 1
4. sp 3 d 2 and 1

Correct answer: sp 3 d 2 and 1

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