PYQ Vault
EbooksTutor

Day 481: JEE Mains Chemistry

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

  1. Question 1

    Haloalkanes and Haloarenes. Asked once: 4 Apr 2024

    122
    Find out the major product formed from the following reaction. [Me: −CH3-CH_{3}]

    Tap an option to check your answer.

  2. Question 2

    Hydrocarbons. Asked once: 24 Jan 2025

    41
    Aman has been asked to synthesise the molecule (x) He thought of preparing the molecule using an aldol condensation reaction. He found a few cyclic alkenes in his laboratory. He thought of performing ozonolysis reaction on alkene to produce a dicarbonyl compound followed by aldol reaction to prepare " xx ". Predict the suitable alkene that can lead to the formation of "x".

    Tap an option to check your answer.

  3. Question 3

    Organic Chemistry - Some Basic Principles and Techniques. Asked once: 6 Apr 2024

    31
    Functional group present in sulphonic acid is:

    Tap an option to check your answer.

  4. Question 4

    Organic Reaction Mechanisms. Asked once: 30 Jan 2023

    141
    Number of compounds from the following which will not dissolve in cold NaHCO3NaHCO_{3} and NaOHNaOH solutions but will dissolve in hot NaOHNaOH solution is

  5. Question 5

    Solutions. Asked once: 31 Jan 2023

    125
    Evaluate the following statements for their correctness. A. The elevation in boiling point temperature of water will be same for 0.1MNaCl0.1MNaCl and 0.1M0.1M urea. B. Azeotropic mixtures boil without change in their composition. C. Osmosis always takes place from hypertonic to hypotonic solution. D. The density of 32%H2SO432\%H_{2}SO_{4} solution having molarity 4.09M4.09M is approximately 1.26 g mL−11.26\text{ }g{\text{ }mL}^{- 1}. E. A negatively charged sol is obtained when KI solution is added to silver nitrate solution. Choose the correct answer from the options given below:

    Tap an option to check your answer.