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Which of the following structure contain...

Which of the following structure contains sp - hybridized carbon atoms?
` underset(I)(HC-=CH)" " underset(II)(H_2C=C=CH_2)`

A

I, II and IV

B

I, III and IV

C

II, III and IV

D

I and II

Text Solution

Verified by Experts

The correct Answer is:
D
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