PYQ Vault

Day 407: MHT-CET Chemistry

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

  1. Question 1

    Modern Periodic Table. Asked once: 12 May 2024 S1

    80
    Which element from following exhibits diagonal relationship with Mg?

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  2. Question 2

    Redox Reactions. Asked once: 20 Apr 2025 S2

    68
    A compound contains atoms of x,yx,y and zz elements. Oxidation numbers of x,yx,y and zz are +3 , +5 and -2 respectively. Identify the possible formula of this compound.

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  3. Question 3

    Solid State. Asked once: 15 Apr 2026 S2

    19
    Identify the false statement regarding magnetic properties of substance. (A) Paramagnetic substances are weakly attracted. (B) Diamagnetic substances are weakly attracted. (C) Ferromagnetic substances strongly attracted. (D) Diamagnetic substance strongly attracted

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  4. Question 4

    Solutions and Colligative Properties. Asked once: 20 Apr 2026 S2

    22
    When the bottle of soft drink is opened, what would take place from the following? (A) Solubility of dissolved gas decreases. (B) bottle released internal pressure. (C) effervences evolved from the bottle. (D) increase in external pressure. Identify the correct choice.

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  5. Question 5

    Some Basic Concepts of Chemistry. Asked once: 12 May 2026 S1

    22
    What is the mole fraction of ethanol in solution containing 4646 g of ethanol and 180180 g of water? (Molar mass of ethanol =46 g mol−1= 46\ \mathrm{g\,mol^{-1}}, Molar mass of water =18 g mol−1= 18\ \mathrm{g\,mol^{-1}})

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