In which of the following compounds maximum heat is liberated on combustion of one mole of the compound ?

Hydrogen

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Methane

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Ethane

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Butane

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Solution

The correct option is D Butane
One mole butane librates 2657kJ of heat.
one of hydrogen gives 106 kJ of heat.
One mole ethane librates 1390kJ of heat.
One mole methane librates 891kJ of heat.

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In which of the following compounds maximum heat is liberated on combustion of one mole of the compound ?

The correct option is D ButaneOne mole butane librates 2657kJ of heat.one of hydrogen gives 106 kJ of heat.One mole ethane librates 1390kJ of heat.One mole methane librates 891kJ of heat.

The correct option is D Butane
One mole butane librates 2657kJ of heat.
one of hydrogen gives 106 kJ of heat.
One mole ethane librates 1390kJ of heat.
One mole methane librates 891kJ of heat.