Chemistry · 2023
JEE Main · 25 January 2023, Shift 2 · Q59
Number of hydrogen atoms per molecule of a hydrocarbon A having 85.8 % carbon is ____ (Given: Molar mass of A =84 g mol^-1 )
Number of hydrogen atoms per molecule of a hydrocarbon A having $\displaystyle 85.8 \%$ carbon is $\displaystyle \_\_\_\_$
(Given: Molar mass of $\displaystyle \mathrm{A}=84 \mathrm{~g} \mathrm{~mol}^{-1}$ )
Official answer
From NTA’s final answer key for this paper.
12
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.