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Day 358: JEE Mains Chemistry

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

  1. Question 1

    Coordination Compounds. Asked once: 31 Jan 2024 (same type asked 19 times) See all 19 of this type

    52
    The 'Spin only' Magnetic moment for [Ni(NH3)6]2+\left\lbrack Ni\left( NH_{3} \right)_{6} \right\rbrack^{2 +} is _____ ×10−1BM\times10^{- 1}BM. (given == Atomic number of Ni:28Ni:28 )

  2. Question 2

    Chemical Bonding and Molecular Structure. Asked once: 6 Apr 2024 (same type asked 15 times) See all 15 of this type

    147
    Total number of species from the following with central atom utilising sp2sp^{2} hybrid orbitals for bonding is ______ NH3,SO2,SiO2,BeCl2,C2H2,C2H4,BCl3,HCHONH_{3},SO_{2},SiO_{2},BeCl_{2},C_{2}H_{2},C_{2}H_{4},BCl_{3},HCHO, C6H6,BF3,C2H4Cl2C_{6}H_{6},BF_{3},C_{2}H_{4}Cl_{2}

  3. Question 3

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 8 Apr 2024 (same type asked 15 times) See all 15 of this type

    31
    Given below are two statements: Statement I: IUPAC name of Compound A is 4-chloro-1,3-dinitrobenzene. Statement II: IUPAC name of Compound B is 4-ethyl-2-methylaniline. In the light of the above statements, choose the most appropriate answer from the options given below:

    Tap an option to check your answer.

  4. Question 4

    Some Basic Concepts of Chemistry. Asked once: 6 Apr 2023 (same type asked 14 times) See all 14 of this type

    59
    If 5 moles of BaCl2BaCl_{2} is mixed with 2 moles of Na3PO4Na_{3}PO_{4}, the maximum number of moles of Ba3(PO4)2Ba_{3}\left( PO_{4} \right)_{2} formed is___ (Nearest integer)

  5. Question 5

    Chemical Bonding and Molecular Structure. Asked once: 30 Jan 2024 (same type asked 13 times) See all 13 of this type

    41
    Match List-I with List-II List-I List-II Molecule Shape (A) BrF5BrF_{5} (I) T-shape (B) H2OH_{2}O (II) See saw (C) ClF3ClF_{3} (III) Bent (D) SF4SF_{4} (IV) Square pyramidal

    Tap an option to check your answer.