Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

Arrange the following alkenes in the increasing order of their heats of hydrogenation: 1.2-methyl butene,2.cis -2pentene,3.3-methyl butene

$\begin{array}{1 1}a)\;1 < 2 < 3\\b)\;2 < 1 < 3\\c)\;3 < 1 < 2\\d)\;3 < 2 < 1\end{array}$

Can you answer this question?

1 Answer

0 votes
Alkenes having greater number of carbon atom will have least heats of hydrogenation (2) Among 1 and 3 structure 3 has larger heat of hydrogenation because of isolated or free double bond
Hence (b) is the correct answer.
answered Dec 2, 2013 by sreemathi.v

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App