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Day 85: MHT-CET Chemistry

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

  1. Question 1

    Alcohols, Phenols and Ethers. Asked 3 times: 11 May 2023 S2, 16 May 2023 S2, 25 Apr 2025 S2 See all 3 times it was asked

    74
    Which of the following reagents is used in the conversion of phenol into picric acid?

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  2. Question 2

    Chemical Kinetics. Asked 3 times: May 2022 S1*, 11 May 2023 S2*, 25 Apr 2025 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    56
    If Instantaneous rate of reaction is stated as −12 d[x]dt=−d[y]dt=12 d[z]dt-\frac{1}{2}\frac{\text{ }d\lbrack x\rbrack}{dt}= -\frac{d\lbrack y\rbrack}{dt}=\frac{1}{2}\frac{\text{ }d\lbrack z\rbrack}{dt}, identify the reaction.

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  3. Question 3

    Electrochemistry. Asked 3 times: 3 May 2023 S1*, 4 May 2023 S1*, 25 Apr 2025 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    53
    What is the charge required to convert 2 molKMnO42\text{ }molKMnO_{4} to MnSO4MnSO_{4} ?

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  4. Question 4

    Ionic Equilibria. Asked 3 times: May 2022 S1*, 21 Apr 2025 S1*, 25 Apr 2025 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    70
    Calculate the pH of centimolar solution of monoacidic weak base. Which is 10%10\% dissociated in its aqueous solution?

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  5. Question 5

    Solutions and Colligative Properties. Asked 3 times: 9 May 2023 S2*, 21 Apr 2025 S2*, 25 Apr 2025 S2 (* = numbers or wording changed that year) See all 3 times it was asked

    85
    Arrange the following equimolar solutions according to increasing order of osmotic pressure [Assume complete ionization] (i) KCl (ii) BaCl2{BaCl}_{2} (iii) AlCl3{AlCl}_{3} (iv) Al2(SO4)3{Al}_{2}\left( {SO}_{4} \right)_{3}

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