y mole of a hydroxy aldehyde, OHC-CH₂CH₂CH₂-CH₂OH, is treated wit… | JEE Main 2023 Chemistry PYQ

MCQEasyJEE Main 2023 · 11 April, Shift 1Stoichiometry & Calculations

$y$ mole of a hydroxy aldehyde, $\mathrm{OHC{-}CH_2CH_2CH_2{-}CH_2OH}$ , is treated with $x$ mol of $\mathrm{MeMgBr}$ , followed by aqueous $\mathrm{H_3O^+}$ work-up, to give the diol $\mathrm{CH_3CH(OH){-}CH_2CH_2CH_2{-}CH_2OH}$ .

The ratio $x/y$ on completion of the above reaction is _____

A
$1$
B
$2$
C
$3$
D
$4$

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