Which of the following orbitals can not undergo hybridisation ?(i) 3d, 4s (ii) 3d., 4d (iii) 3d, 4s & 4p (iii) 3s, 3p & 4s
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a
only ii
b
ii & iv
c
ii & iii
d
i, ii & iv
answer is B.
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Detailed Solution
3d, 4d cart not participate in hybridisation because more energy difference. 3s, 3p and 4s can not participate in hybridisation because more energy difference.