Question

Among the values of bond angles given below, which is not possible for a hydrocarbons?
(a)120°
(b) 109°
(c) 180°
(d) 90°
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Answer 1

Answer:

B) 109°

is the correct answer...

Answer 2

Answer:

d) 90°

Explanation:

sp3, sp2 and sp hybridized carbons have bond angles 109.5°, 120° and 180° respectively and no other hybridization of carbon is possible in a hydrocarbon