PYQ Vault
EbooksTutor

Day 560: JEE Mains Chemistry

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

  1. Question 1

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 26 Jun 2022

    44
    (C7H5O2)2→hν[X]+2C˙6H5+2CO2\left( C_{7}H_{5}O_{2} \right)_{2}\overset{h\nu}{\rightarrow}\lbrack X\rbrack + 2{\overset{˙}{C}}_{6}H_{5}+ 2CO_{2} Consider the above reaction and identify the intermediate ' XX '

    Tap an option to check your answer.

  2. Question 2

    The p-Block Elements. Asked once: 2021 Paper 4

    46
    Given below are two statements: Statement I: α\alpha and β\beta forms of sulphur can change reversibly between themselves with slow heating or slow cooling. Statement II: At room temperature the stable crystalline form of sulphur is monoclinic sulphur. In the light of the above statements, choose the correct answer from the options given below.

    Tap an option to check your answer.

  3. Question 3

    Aldehydes, Ketones and Carboxylic Acids. Asked once: 27 Jun 2022

    46
    Which of the following reactions will yield benzaldehyde as a product? (A) (B) (C) (D)

    Tap an option to check your answer.

  4. Question 4

    Amines. Asked once: 2021 Paper 9

    31
    Considering the above reaction, XX and YY respectively are:

    Tap an option to check your answer.

  5. Question 5

    Hydrocarbons. Asked once: 29 Jul 2022

    43
    Which among the following pairs of the structures will give different products on ozonolysis? (Consider the double bonds in the structures are rigid and not delocalized.)

    Tap an option to check your answer.