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NEETChemistryHydrocarbons

Which of the following alkanes has the highest heat of combustion per mole?

Options

  1. AMethane
  2. BEthane
  3. CPropane
  4. DButane

Correct answer

A. Methane

Step-by-step solution

Methane has the highest heat of combustion per mole among the given options. This is because it has the highest hydrogen-to-carbon ratio, and combustion of hydrogen-rich compounds releases more energy.

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