MCQEasyJEE Main 2026 · 21 January, Shift 1Stoichiometry & Calculations

Chemistry Question from JEE Main 2026 · 21 January, Shift 1

14.0 g of calcium metal is allowed to react with excess HCl at 1.0atm1.0 \, \text{atm} pressure and 273K273 \, \text{K}. Which of the following statements is incorrect? [Given: Molar mass of Ca = 4040, Cl = 35.535.5, H = 1g mol11 \, \text{g mol}^{-1}]

  • A

    0.35mol0.35 \, \text{mol} of H2H_{2} gas is evolved.

  • B

    7.84L7.84 \, \text{L} of H2H_{2} gas is evolved.

  • C

    The limiting reagent is calcium metal.

  • D

    33.3g33.3 \, \text{g} of CaCl2CaCl_{2} is produced.

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