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Day 535: JEE Mains Chemistry

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

  1. Question 1

    Chemical Thermodynamics. Asked once: 28 Jul 2022

    150
    Among the following the number of state variable is Internal energy (U) Volume (V) Heat (q) Enthalpy (H)

  2. Question 2

    Classification of Elements and Periodicity. Asked once: 27 Jun 2022

    35
    Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The ionic radii of O2−O^{2-} and Mg2+Mg^{2+} are same. Reason R: Both O2−O^{2-} and Mg2+Mg^{2+} are isoelectronic species. In the light of the above statements, choose the correct answer from the options given below:

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  3. Question 3

    Haloalkanes and Haloarenes. Asked once: 27 Jun 2022

    45
    The major product of the following reaction is:

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  4. Question 4

    Hydrocarbons. Asked once: 30 Jan 2024

    126
    Product A and B formed in the following set of reactions are:

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  5. Question 5

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 27 Jan 2024

    127
    The molecular formula of second homologue in the homologous series of monocarboxylic acids is:

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