Chemical Bonding And Molecular Structure Question 379

Question: In the series ethane, ethylene and acetylene, the $ C-H $ bond energy is [NCERT 1977]

Options:

A) The same in all the three compounds

B) Greatest in ethane

C) Greatest in ethylene

D) Greatest in acetylene

Show Answer

Answer:

Correct Answer: D

Solution:

As the bond order increases, $ C-H $ bond energy also increases so it will be greatest in acetylene because its B.O. is 3.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक