PYQ Vault

Day 189: MHT-CET Chemistry

5 questions. Try each one first, then open its answer.

  1. Question 1

    Electrochemistry. Asked once: 25 Apr 2025 S2 (same type asked 9 times) See all 9 of this type

    72
    What is molar conductivity at zero concentration in Ω−1 cm2 mol−1\Omega^{- 1}{\text{ }cm}^{2}{\text{ }mol}^{- 1} for aluminium sulphate, if molar ionic conductivities at zero concentration of Al+3Al^{+ 3} and SO4−2SO_{4}^{- 2} are 189Ω−1 cm2 mol−1189\Omega^{- 1}{\text{ }cm}^{2}{\text{ }mol}^{- 1} and 50.1Ω−1 cm2 mol−150.1\Omega^{- 1}{\text{ }cm}^{2}{\text{ }mol}^{- 1} respectively?

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  2. Question 2

    Solutions and Colligative Properties. Asked once: 10 May 2024 S1 (same type asked 9 times) See all 9 of this type

    100
    What type of solution is ethyl alcohol in water?

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  3. Question 3

    Solutions and Colligative Properties. Asked once: 15 Apr 2026 S1 (same type asked 9 times) See all 9 of this type

    22
    55 g urea is dissolved in 100100 g water. Find the amount of glucose to be dissolved in 120120 g of water so that the boiling points of both solutions will be the same. [Molar mass of urea =60 g mol−1= 60\ \mathrm{g\,mol^{-1}} & Molar mass of glucose =180 g mol−1= 180\ \mathrm{g\,mol^{-1}}]

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  4. Question 4

    Solid State. Asked once: 11 May 2024 S1 (same type asked 9 times) See all 9 of this type

    96
    What is the number of unit cells present in a cubic pack crystal lattice having 4 atoms per unit cell and weighing 0.60 g (molar mass 60 g mol−1^{-1})?

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  5. Question 5

    Biomolecules. Asked once: 20 Apr 2026 S2 (same type asked 9 times) See all 9 of this type

    47
    What type of compound the Legumelin is?

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