Chemistry · 2021
JEE Main · 17 March 2021, Shift 2 · Q46
Sucrose C_12 H_22 O_11 + H_2 O → Enzyme A Glucose C_6 H_12 O_6 + Fructose C_6 H_12 O_6; Glucose C_6 H_12 O_6 → Enzyme B 2 C_2 H_5 OH +2 CO_2 In the…
$$\begin{aligned}
& \underset{\text { Sucrose }}{\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}}+\mathrm{H}_2 \mathrm{O} \xrightarrow{\text { Enzyme } \mathrm{A}} \underset{\text { Glucose }}{\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6}+\underset{\text { Fructose }}{\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6} \\
& \underset{\text { Glucose }}{\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6} \xrightarrow{\text { Enzyme B }} 2 \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}+2 \mathrm{CO}_2
\end{aligned}
$$In the above reactions, the enzyme A and enzyme B respectively are :
Official answer
(1)
Invertase and Zymase
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.