The correct order of heat of combustion for following alkadienes is:

Question:

The correct order of heat of combustion for following alkadienes is:

  1. $(\mathrm{A})<(\mathrm{B})<(\mathrm{C})$

  2. (A) $<(\mathrm{C})<(\mathrm{B})$

  3. $(\mathrm{C})<(\mathrm{B})<(\mathrm{A})$

  4. $(\mathrm{B})<(\mathrm{C})<(\mathrm{A})$

Correct Option: 1

Solution:

In isomers of hydrocarbon heat of combustion is inversely proportional to the stability.

Stability order: $A>B>C$

Order of heat of combustion: $A

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