Chemistry · 2026
JEE Main · 2 April 2026, Shift 1 · Q73
One mole of an alkane (x) requires 8 mole oxygen for complete combustion. Sum of number of carbon and hydrogen atoms in the alkane ( x ) is ____.
One mole of an alkane (x) requires $\displaystyle 8$ mole oxygen for complete combustion. Sum of number of carbon and hydrogen atoms in the alkane ( $\displaystyle x$ ) is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
17
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.