Assertion : All the carbon atoms of but-2-ene lie in one plane. Reason : All the carbon atoms in but-2-ene are sp^(2)-hybridized.

Assertion : All the carbon atoms of but-2-ene lie in one plane. Reaso

1.	Assertion : All the carbon atoms of but-2-ene lie in one plane. Reason : All the carbon atoms in but-2-ene are sp^(2)-hybridized.
Answer» If both ASSERTION and REASON are TRUE, and reason is the true explanation of the assertion. If both assertion and reason are true, but reason is not the true explanation of the assertion. If assertion is true, but reason is false If both assertion and reason are false Solution :CORRECT reason : Only the carbon ATOMS of the double bond in but-2-ene are `sp^(2)` hybridized.