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Day 315: JEE Mains Chemistry

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

  1. Question 1

    Alcohols, Phenols and Ethers. Asked once: 2021 Paper 14 (same type asked 4 times) See all 4 of this type

    24
    Which of the following give para Bromination on phenol as a major product?

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  2. Question 2

    The p-Block Elements. Asked once: 28 Jul 2022 (same type asked 4 times) See all 4 of this type

    57
    The number of interhalogens from the following having square pyramidal structure is:
    ClF3,IF7,BrF5,BrF3,I2Cl6,IF5,ClF,ClF5ClF_{3},IF_{7},BrF_{5},BrF_{3},I_{2}Cl_{6},IF_{5},ClF,ClF_{5}

  3. Question 3

    Classification of Elements and Periodicity. Asked once: 14 Jun 2022 (same type asked 4 times) See all 4 of this type

    36
    Given below are the oxides: Na2O,As2O3, N2O,NONa_{2}O,As_{2}O_{3},{\text{ }N}_{2}O,NO and Cl2O7Cl_{2}O_{7} Number of amphoteric oxides is:

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  4. Question 4

    Chemical Bonding and Molecular Structure. Asked once: 29 Jun 2022 (same type asked 4 times) See all 4 of this type

    33
    Arrange the following in the decreasing order of their covalent character: (A) LiClLiCl (B) NaClNaCl (C) KClKCl (D) CsClCsCl Choose the most appropriate answer from the options given below:

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  5. Question 5

    Alcohols, Phenols and Ethers. Asked once: 2021 Paper 1 (same type asked 4 times) See all 4 of this type

    46
    Which of the following compound gives pink colour on reaction with phthalic anhydride in conc. H2SO4H_{2}SO_{4} followed by treatment with NaOHNaOH?

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