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Day 371: MHT-CET Chemistry

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

  1. Question 1

    Redox Reactions. Asked once: 2 May 2023 S2 (same type asked 5 times) See all 5 of this type

    60
    Which of the following compounds contains chlorine in +5+5 oxidation state?

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  2. Question 2

    Coordination Compounds. Asked once: 9 May 2023 S2 (same type asked 5 times) See all 5 of this type

    79
    What is the oxidation state of central metal ion in Fe(CN)64−_6^{4-} complex?

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  3. Question 3

    Redox Reactions. Asked once: May 2021 S1 (same type asked 5 times) See all 5 of this type

    99
    Which of the following explanation is correct about the given reaction: Cr2O72−+H2O→2CrO42−+2H+\text{Cr}_2\text{O}_7^{2-} + \text{H}_2\text{O} \to 2\text{CrO}_4^{2-} + 2\text{H}^+?

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  4. Question 4

    Structure of Atom. Asked once: May 2021 S1 (same type asked 5 times) See all 5 of this type

    78
    614C{}^{14}_6\text{C} and 816O{}^{16}_8\text{O} are examples of

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  5. Question 5

    Ionic Equilibria. Asked once: 2 May 2023 S2 (same type asked 5 times) See all 5 of this type

    93
    Which from the following species acts as a base according to the Bronsted-Lowry theory? (For the reaction HCl+NH3⇌NH4++Cl−\text{HCl} + \text{NH}_3 \rightleftharpoons \text{NH}_4^+ + \text{Cl}^-)

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