PYQ Vault
EbooksTutor

Day 31: MHT-CET Chemistry

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

  1. Question 1

    Biomolecules. This type asked 7 times: 4 May 2023 S2, 10 May 2023 S2, 16 May 2023 S1, 14 May 2024 S2, 20 Apr 2025 S2, 26 Apr 2025 S1, 26 Apr 2025 S2. This one: 26 Apr 2025 S2 See all 7 of this type

    68
    Identify acidic amino acid from following list represented by three letter symbols.

    Tap an option to check your answer.

  2. Question 2

    Solid State. This type asked 7 times: 2 May 2023 S1, 11 May 2023 S1, 10 May 2024 S1, 12 May 2024 S2, 14 May 2024 S2, 25 Apr 2025 S1, 26 Apr 2025 S1. This one: 26 Apr 2025 S1 See all 7 of this type

    100
    Calculate the edge length of bcc unit cell if radius of a particle present in it is 186 pm .

    Tap an option to check your answer.

  3. Question 3

    Electrochemistry. This type asked 7 times: 9 May 2024 S1, 11 May 2024 S2, 12 May 2024 S1, 20 Apr 2025 S2, 21 Apr 2025 S1, 21 Apr 2025 S2, 25 Apr 2025 S1. This one: 25 Apr 2025 S1 See all 7 of this type

    86
    For the cell involving following reaction. Zn(s)+Ni(aq)+2⟶Zn(aq)+2+Ni(s),Ecell ∘=0.5 VZn_{(s)}+Ni_{(aq)}^{+ 2}\longrightarrow Zn_{(aq)}^{+ 2}+Ni_{(s)},E_{\text{cell~}}^{\circ}= 0.5\text{ }V. What is standard Gibb's energy change of cell reaction?

    Tap an option to check your answer.

  4. Question 4

    Ionic Equilibria. Asked 6 times: 4 May 2023 S1*, 9 May 2023 S1*, 13 May 2024 S2*, 19 Apr 2026 S1*, 19 Apr 2026 S2*, 14 May 2026 S2 (* = numbers or wording changed that year) See all 6 times it was asked

    10
    Calculate the amount of acetic acid in one liter of its solution if the degree of dissociation is 1.3%1.3\% [Ka=1.8×10−5][K_a = 1.8 \times 10^{-5}]

    Tap an option to check your answer.

  5. Question 5

    Chemical Thermodynamics and Energetics. Asked 6 times: 14 May 2024 S2*, 25 Apr 2025 S2*, 13 Apr 2026 S1*, 15 Apr 2026 S2*, 18 Apr 2026 S1*, 12 May 2026 S1 (* = numbers or wording changed that year) See all 6 times it was asked

    6
    For a certain reaction, change in enthalpy is −225-225 kJ and entropy change =−150 JK−1= -150\ \mathrm{JK^{-1}}. Find the temperature so that ΔG\Delta G is zero.

    Tap an option to check your answer.