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Day 188: MHT-CET Chemistry

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

  1. Question 1

    Chemical Kinetics. Asked once: 17 Apr 2026 S2 (same type asked 10 times) See all 10 of this type

    30
    Which of the following is an example of second order reaction ?

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  2. Question 2

    Coordination Compounds. Asked once: 18 Apr 2026 S1 (same type asked 10 times) See all 10 of this type

    33
    Identify a ligand with highest field strength among the following.

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  3. Question 3

    Chemical Thermodynamics and Energetics. Asked once: 18 Apr 2026 S2 (same type asked 9 times) See all 9 of this type

    9
    Calculate the standard enthalpy change for the following reaction, 2C2H6(g)+7O2(g)⟶4CO2(g)+6H2O(l)\mathrm{2C_2H_6(g) + 7O_2(g) \longrightarrow 4CO_2(g) + 6H_2O(l)} Given, ΔfH∘(C2H6)=−85 kJ mol−1\Delta_f H^\circ(\mathrm{C_2H_6}) = -85\ \mathrm{kJ\,mol^{-1}} ΔfH∘(CO2)=−390 kJ mol−1\Delta_f H^\circ(\mathrm{CO_2}) = -390\ \mathrm{kJ\,mol^{-1}} ΔfH∘(H2O)=−285 kJ mol−1\Delta_f H^\circ(\mathrm{H_2O}) = -285\ \mathrm{kJ\,mol^{-1}}

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  4. Question 4

    Amines. Asked once: 16 Apr 2026 S2 (same type asked 9 times) See all 9 of this type

    35
    Identify the reagent used for replacement of −N2+Cl−\mathrm{-N_2^+Cl^-} from benzene diazonium chloride by iodine.

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  5. Question 5

    Solutions and Colligative Properties. Asked once: 12 May 2026 S2 (same type asked 9 times) See all 9 of this type

    24
    Calculate the freezing point of a 0.050.05 m aqueous solution of a non-electrolyte at 298298 K. (Kf=1.86K_f = 1.86 K kg mol−1^{-1})

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