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MODEL PAPER - 8 [2026] — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMODEL PAPER - 8 [2026]1 Mark
MCQ
The correct formula of ethanol is:
  • A
    $\mathrm{C}_{2} \mathrm{H}_{6} \mathrm{OH}$
  • ✓
    $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}$
  • C
    $\mathrm{CH}_{3} \mathrm{OH}$
  • D
    $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}$
✓

Answer

Correct option: B.
$\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}$
(B) $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}$
Explanation :
$\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}$

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