Chemistry-Alkenes
NEET Chemistry Alkenes MCQ Question
Type: MCQ-fact-Medium-Class 11
What is the bond enthalpy of the double bond in alkenes?
A
681 kJ mol –1
B
348 kJ mol –1
C
500 kJ mol –1
D
600 kJ mol –1
Correct Answer
Option A
Detailed Explanation
The bond enthalpy of the double bond in alkenes is 681 kJ mol –1, which is greater than the bond enthalpy of a carbon-carbon single bond in ethane, which is 348 kJ mol –1.
Found an issue with this question?
Related Questions
More from
CH₃—C≡CH 40% H₂SO₄, 1% HgSO₄ → A Isomerisation → CH₃—C—CH₃
HydrocarbonsChemistry
If benzene undergoes a substitution reaction with an excess of chlorine in the presence of anhydrous AlCl3, what is the final product formed?
Substitution ReactionsChemistry
Match Column-I with Column-II. Column-I Column-II (a) Alkane (i) Triple bond (b) Alkyne (ii) Addition reactions (c) Paraffins (iii...
(general)Chemistry