PYQ Vault
EbooksTutor

Day 380: JEE Mains Chemistry

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

  1. Question 1

    Chemical Bonding and Molecular Structure. Asked once: 2021 Paper 11 (same type asked 10 times) See all 10 of this type

    30
    Number of lone pairs on central atom in I3−I_{3}^{-}

    Tap an option to check your answer.

  2. Question 2

    Coordination Compounds. Asked once: 2021 Paper 16 (same type asked 9 times) See all 9 of this type

    39
    If number of geometrical isomers of [Co(NH3)3(NO2)3]\left\lbrack Co\left( NH_{3} \right)_{3}\left( NO_{2} \right)_{3} \right\rbrack is aa and that of [Cr(C2O4)3]3−\left\lbrack Cr\left( C_{2}O_{4} \right)_{3} \right\rbrack^{3 -} is bb, then find a+ba+b ?

  3. Question 3

    Coordination Compounds. Asked once: 1 Feb 2023 (same type asked 19 times) See all 19 of this type

    145
    The spin only magnetic moment of [Mn(H2O)6]2+\left\lbrack Mn\left( H_{2}O \right)_{6} \right\rbrack^{2 +} complexes is___ B.M. (Nearest integer) (Given: Atomic no. of MnMn is 25)

  4. Question 4

    Chemical Bonding and Molecular Structure. Asked once: 25 Jul 2022 (same type asked 15 times) See all 15 of this type

    121
    Match List I with List II:
    List-I (molecule)List-II (hybridization; shape)
    A. XeO3XeO_{3}I. sp3 d;sp^{3}\text{ }d; linear
    B. XeF2XeF_{2}II. sp3;sp^{3}; pyramidal
    C. XeOF4XeOF_{4}III. sp3 d3;sp^{3}{\text{ }d}^{3}; distorted octahedral
    D. XeF6XeF_{6}IV. sp3 d2;sp^{3}{\text{ }d}^{2}; square pyramidal
    Choose the correct answer from the options given below:

    Tap an option to check your answer.

  5. Question 5

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 30 Jan 2024 (same type asked 15 times) See all 15 of this type

    127
    IUPAC name of following compound is

    Tap an option to check your answer.