PYQ Vault

Day 418: MHT-CET Chemistry

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

  1. Question 1

    Halogen Derivatives of Alkanes. Asked once: 14 May 2026 S1

    38
    Identify the type of the reaction, represented below. C2H5−Br+OH−→C2H5−OH+Br−\mathrm{C_2H_5{-}Br + OH^- \rightarrow C_2H_5{-}OH + Br^-}

    Tap an option to check your answer.

  2. Question 2

    Ionic Equilibria. Asked once: 14 May 2026 S1

    11
    Which of the following has the highest pH?

    Tap an option to check your answer.

  3. Question 3

    Redox Reactions. Asked once: 19 Apr 2025 S1

    78
    What are the respective oxidation states of Sulphur atoms numbered 1 to 4 in tetrathionate ion shown below?

    Tap an option to check your answer.

  4. Question 4

    Solid State. Asked once: 21 Apr 2025 S1

    70
    Identify the defect that develops when the ratio of number of cations to anions become different from that indicated by its chemical formula.

    Tap an option to check your answer.

  5. Question 5

    Solutions and Colligative Properties. Asked once: 15 Apr 2026 S1

    23
    Which of the following solutes has the ratio of theoretical molar mass to the experimentally observed molar mass is 33?

    Tap an option to check your answer.