Chemistry-Alkenes
NEET Chemistry Alkenes MCQ Question
Type: MCQ-numerical-Medium-Class 11
What is the bond enthalpy difference between a carbon-carbon double bond in ethene and a carbon-carbon single bond in ethane?
A
333 kJ/mol
B
348 kJ/mol
C
681 kJ/mol
D
1029 kJ/mol
Correct Answer
Option A
Detailed Explanation
The bond enthalpy of a carbon-carbon double bond is 681 kJ/mol and that of a single bond is 348 kJ/mol. The difference is 681 - 348 = 333 kJ/mol.
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