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Day 275: MHT-CET Chemistry

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

  1. Question 1

    Chemical Kinetics. Asked once: 16 Apr 2026 S1 (same type asked 10 times) See all 10 of this type

    32
    What is order of radioactive decay of a substance ?

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  2. Question 2

    Coordination Compounds. Asked once: 26 Apr 2025 S1 (same type asked 10 times) See all 10 of this type

    55
    Which from following is a weak field ligand?

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  3. Question 3

    Chemical Thermodynamics and Energetics. Asked once: 17 Apr 2026 S2 (same type asked 9 times) See all 9 of this type

    7
    Calculate the standard enthalpy of combustion of carbon monoxide if ΔfH∘(CO)=−110 kJ mol−1\Delta_f H^\circ(\mathrm{CO}) = -110\ \mathrm{kJ\,mol^{-1}} ΔfH∘(CO2)=−393 kJ mol−1\Delta_f H^\circ(\mathrm{CO_2}) = -393\ \mathrm{kJ\,mol^{-1}}

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  4. Question 4

    Amines. Asked once: 16 Apr 2026 S1 (same type asked 9 times) See all 9 of this type

    44
    Which of the following reactions uses diazonium salt ?

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  5. Question 5

    Solutions and Colligative Properties. Asked once: 20 Apr 2026 S1 (same type asked 9 times) See all 9 of this type

    23
    Calculate ΔTb\Delta T_b of a 0.450.45 m solution of a nonvolatile solute in solvent if molal elevation constant of solvent is 3.0 K kg mol−13.0\ \mathrm{K\,kg\,mol^{-1}}

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