Heat of combustion of $C H_{4}, C_{2} H_{6}, C_{2} H_{4}$ and $C_{2} H_{2}$ gasses are - 212.8, -373.0, -337.0 and -310.5 Kcal respectively at the same temperature. The best fuel among these gases is :

C H_{4}

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C_{2} H_{6}

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C_{2} H_{4}

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C_{2} H_{2}

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Solution

The correct option is A $C H_{4}$
The maximum value of Heat of combustion is having methane
So A is correct option

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Similar questions

C

C H_{4}, C_{2} H_{6}, C_{3} H_{8}, C_{2} H_{4}, C_{2} H_{2}, H_{2} C_{2} O_{4}

C O_{2}

$B e_{2} C + H_{2} O \to B e O + x$

$C a C_{2} + H_{2} O \to C a (O H)_{2} + y$

$M g_{2} C_{3} + H_{2} O \to M g (O H)_{2} + z$ .

$x, y$ & $z$ are respectively

C H_{4}, C_{2} H_{6}, a n d C_{2} H_{4}

C_{2} H_{6}, C_{2} H_{4}

C_{2} H_{2}

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