JEE Mains · Chemistry · STD 12 - 10. Biomolecules
Consider the following reactions : \((i)\) Glucose \(+ ROH \quad \stackrel{\text { dry } HCl }{\longrightarrow}\) Acetal \(\xrightarrow[{{{\left( {C{H_3}CO} \right)}_2}O}]{{x\,eq.of}}\) acetyl derivative \((ii)\) Glucose \(\xrightarrow{{Ni/{H_2}}}A\xrightarrow[{{{\left( {C{H_3}CO} \right)}_2}O}]{{y\,\,eq.\,of}}\) acetyl derivative. \((iii)\) Glucose \(\xrightarrow[{{{\left( {C{H_3}CO} \right)}_2}O}]{{z\,ed.\,of}}\) acetyl derivative. \(' x ^{\prime},{ }^{\prime} y ^{\prime}\) and \({ }^{\prime} z^{\prime}\) in these reactions are respectively.
- A \(5,6, \& 5\)
- B \(4,5 \& 5\)
- C \(5,4 \& 5\)
- D \(4,6 \& 5\)
Answer & Solution
Correct Answer
(D) \(4,6 \& 5\)
Step-by-step Solution
Detailed explanation
\((i)\) Glucose \(+\) dry \(HCl\) \(\xrightarrow{{ROH}}\) Acetal \(\xrightarrow[{{{\left( {C{H_3}CO} \right)}_2}O}]{{x\,\,Eq}}\) acetyl derivative \((ii)\) Glucose \(\xrightarrow{{Ni/{H_2}}}A\xrightarrow[{{{\left( {C{H_3}CO} \right)}_2}O}]{{y\,Eq}}\) Acetyl derivative \((iii)\)…
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