PYQ Vault

Day 172: JEE Mains Chemistry

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

  1. Question 1

    Coordination Compounds. Asked once: 11 Apr 2023 (same type asked 3 times) See all 3 of this type

    45
    Which of the following complex has a possibility to exist as meridional isomer?

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  2. Question 2

    Electrochemistry. Asked once: 27 Jun 2022 (same type asked 3 times) See all 3 of this type

    147
    For the reaction taking place in the cell: PtPt (s) ∣H2\mid H_{2} (g) ∣H+\mid H^{+}(aq) ∥Ag+\parallel Ag^{+}(aq) ∣Ag(s)\mid Ag(s) ECell o=+0.5332 VE_{\text{Cell~}}^{o}= + 0.5332\text{ }V. The value of ΔfG0\Delta_{f}G^{0} is ____ kJ mol−1\_\_\_\_\ kJ\ mol^{- 1}. (in nearest integer)
  3. Question 3

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 29 Jan 2024 (same type asked 3 times) See all 3 of this type

    39
    Appearance of blood red colour, on treatment of the sodium fusion extract of an organic compound with FeSO4FeSO_{4} in presence of concentrated H2SO4H_{2}SO_{4} indicates the presence of element/s

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  4. Question 4

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 6 Apr 2024 (same type asked 3 times) See all 3 of this type

    130
    The incorrect statement regarding the geometrical isomers of 2-butene is:

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  5. Question 5

    Coordination Compounds. Asked once: 11 Apr 2023 (same type asked 3 times) See all 3 of this type

    37
    The set which does not have ambidentate ligand(s) is

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