JEE Main 2026 Chemistry question

The correct order of total number of atoms present in (A) 2 moles of cyclohexane (B) 684 g of sucrose (C) 90.8 L of dihydrogen at STP is:

Answer: (D)

Solution

(A) C₆H₁₂ has 18 atoms/molecule: 2×18 = 36 mol-atoms. (B) Sucrose C₁₂H₂₂O₁₁ (M=342, 45 atoms/molecule):

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Question ID VK-015385