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Day 300: JEE Mains Chemistry

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

  1. Question 1

    Electrochemistry. Asked once: 28 Jun 2022 (same type asked 5 times) See all 5 of this type

    57
    The quantity of electricity in Faraday needed to reduce 1 mol1\text{ }mol of Cr2O72−Cr_{2}O_{7}^{2 -} to Cr3+Cr^{3 +} is

  2. Question 2

    Some Basic Concepts of Chemistry. Asked once: 26 Jun 2022 (same type asked 5 times) See all 5 of this type

    128
    Which one of the following is an example of disproportionation reaction?

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  3. Question 3

    Some Basic Concepts of Chemistry. Asked once: 13 Apr 2023 (same type asked 5 times) See all 5 of this type

    143
    See the following chemical reaction:
    Cr2O72−+XH++6Fe2+→YCr3++6Fe3++ZH2OCr_{2}O_{7}^{2 -}+XH^{+}+ 6Fe^{2 +}\rightarrow YCr^{3 +}+ 6Fe^{3 +}+ZH_{2}O
    The sum of X,YX, Y and ZZ is____

  4. Question 4

    Coordination Compounds. Asked once: 30 Jan 2023 (same type asked 5 times) See all 5 of this type

    46
    To inhibit the growth of tumours, identify the compounds used from the following: A. EDTA B. Coordination Compounds of PtPt C. D - Penicillamine D. Cis - Platin Choose the correct answer from the option given below:

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  5. Question 5

    Amines. Asked once: 2021 Paper 17 (same type asked 5 times) See all 5 of this type

    49
    The correct sequence of correct reagents for the following transformation is:

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