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Day 219: MHT-CET Chemistry

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

  1. Question 1

    Electrochemistry. Asked once: 23 Apr 2025 S1 (same type asked 5 times) See all 5 of this type

    70
    Consider galvanic cell,  ⊖A(s)∣A(aq)+2∥B(aq)+∣B(s)⊕\ ^{\ominus}A_{(s)}\left| A_{(aq)}^{+ 2}\|B_{(aq)}^{+} \right|B_{(s)}^{\oplus} if emf of cell is positive, identify a correct cell reaction from following.

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  2. Question 2

    Elements of Group 16, 17 and 18. Asked once: 25 Apr 2025 S1 (same type asked 5 times) See all 5 of this type

    68
    Which of the following statements is NOT correct about ozone?

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  3. Question 3

    Some Basic Concepts of Chemistry. Asked once: 13 May 2024 S2 (same type asked 5 times) See all 5 of this type

    91
    According to reaction, Mg(s)+2HCl(aq.)→MgCl2(aq.)+H2(g)↑\text{Mg(s)}+2\text{HCl(aq.)}\to\text{MgCl}_2\text{(aq.)}+\text{H}_2\text{(g)}\uparrow. Calculate the mass of Mg required to liberate 4.48 dm3 H24.48\ \text{dm}^3\ \text{H}_2 at STP? (Molar mass of Mg =24 g mol−1=24\ \text{g mol}^{-1})

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  4. Question 4

    Transition and Inner Transition Elements. Asked once: 23 Apr 2025 S1 (same type asked 5 times) See all 5 of this type

    88
    Which element from following has largest ionic size in +3 state?

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  5. Question 5

    Biomolecules. Asked once: 3 May 2023 S2 (same type asked 5 times) See all 5 of this type

    69
    Which 'C' atom of ribose sugar (numbered from 1' to 5') bonds with phosphate group to form AMP?

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