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Day 155: MHT-CET Chemistry

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

  1. Question 1

    Chemical Thermodynamics and Energetics. Asked 2 times: 9 May 2023 S2*, 12 May 2024 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    88
    Equal masses in grams of H2,N2,Cl2H_2, N_2, Cl_2 and O2O_2 are enclosed in cylinders separately. If these gases expand isothermally and reversibly by 1010 dm³ at 300 K, the work done by gas is maximum for

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  2. Question 2

    Halogen Derivatives of Alkanes. Asked 2 times: 3 May 2023 S1, 12 May 2024 S2 See all 2 times it was asked

    60
    Which of the following compounds has difficulty in breaking of C-X bond during nucleophilic substitution reaction?

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  3. Question 3

    Aldehydes, Ketones and Carboxylic Acids. Asked 2 times: 3 May 2023 S1, 12 May 2024 S1 See all 2 times it was asked

    74
    Identify product B in following sequence of reactions: 2n2n Propanone →Ba(OH)2\xrightarrow{\text{Ba(OH)}_2} A →Δ,−H2O\xrightarrow{\Delta, -\text{H}_2\text{O}} nn B

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  4. Question 4

    Green Chemistry and Nanochemistry. Asked 2 times: 4 May 2023 S2*, 12 May 2024 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    67
    Identify the example of zero-dimensional nanostructure from following.

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  5. Question 5

    Modern Periodic Table. Asked 2 times: 9 May 2024 S1*, 11 May 2024 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    99
    Identify the element having general electronic configuration ns1ns^1 from following.

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