Chemistry · 2026
JEE Main · 5 April 2026, Shift 1 · Q69
Identify the correct statements. A. Glucose exists in two anomeric forms. B. Anomers of glucose differ in configuration at C-1 in cyclic hemiacetal…
Identify the correct statements.
A. Glucose exists in two anomeric forms.
B. Anomers of glucose differ in configuration at C-$\displaystyle 1$ in cyclic hemiacetal structure.
C. Melting point of $\displaystyle \alpha$ - anomer of glucose is greater than $\displaystyle \beta$ - anomer.
D. Specific rotation of $\displaystyle \alpha$ - anomer is +$\displaystyle 19$° while for $\displaystyle \beta$ - anomer is +$\displaystyle 112$°
E. $\displaystyle \alpha$ and $\displaystyle \beta$ - anomers of glucose are prepared by crystallization of saturated glucose solution at $\displaystyle 303$ K and $\displaystyle 371$ K respectively.
Choose the correct answer from the options given below:
Official answer
From NTA’s final answer key for this paper.
(4)
A, B and E Only
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.