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Day 205: JEE Mains Chemistry

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

  1. Question 1

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 2021 Paper 15 (same type asked 2 times) See all 2 of this type

    41
    Benzonitrile is treated with CH3MgBr{CH}_{3}MgBr and then H3O+H_{3}O^{+} to give X. X shows a positive:

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  2. Question 2

    Coordination Compounds. Asked once: 25 Jun 2022 (same type asked 2 times) See all 2 of this type

    147
    Amongst FeCl3.3H2O, K3[Fe(CN)6]FeCl_{3}.3H_{2}O,\ K_{3}\left\lbrack Fe(CN)_{6} \right\rbrack and [Co(NH3)6]Cl3\left\lbrack Co\left( NH_{3} \right)_{6} \right\rbrack Cl_{3}, the spin-only magnetic moment value of the inner-orbital complex that absorbs light at shortest wavelength is ____ B.M. [nearest integer]

  3. Question 3

    Structure of Atom. Asked once: 27 Jun 2022 (same type asked 2 times) See all 2 of this type

    142
    Consider the following set of quantum numbers:
    nnllmlm_{l}
    A.33−3-3
    B.32−2-2
    C.21+1+1
    D.22+2+2
    The number of correct sets of quantum numbers is

  4. Question 4

    Structure of Atom. Asked once: 2021 Paper 3 (same type asked 2 times) See all 2 of this type

    43
    The plots of radial distribution functions for various orbitals of hydrogen atom against ' rr ' are given below: (a) (b) (c) (d) The correct plot for 3 s orbital is:

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  5. Question 5

    The p-Block Elements. Asked once: 27 Jun 2022 (same type asked 2 times) See all 2 of this type

    126
    The gas produced by treating an aqueous solution of ammonium chloride with sodium nitrite is

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