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Day 59: MHT-CET Chemistry

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

  1. Question 1

    Biomolecules. Asked 4 times: 3 May 2023 S1*, 20 Apr 2025 S1*, 21 Apr 2025 S1*, 20 Apr 2026 S1 (* = numbers or wording changed that year) See all 4 times it was asked

    45
    Which from following amino acids is an essential amino acid ?

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  2. Question 2

    Biomolecules. Asked 4 times: 9 May 2023 S1, 13 May 2024 S2, 25 Apr 2025 S1, 20 Apr 2026 S1 See all 4 times it was asked

    47
    What type of glycosidic bond is present in maltose?

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  3. Question 3

    Chemical Kinetics. Asked 4 times: 2 May 2023 S1*, 3 May 2023 S1, 10 May 2024 S2*, 20 Apr 2026 S1 (* = numbers or wording changed that year) See all 4 times it was asked

    31
    In a reaction, 2N2O5(g)→4 NO2(g)+O2(g)\mathrm{2N_2O_{5(g)} \rightarrow 4\,NO_{2(g)} + O_{2(g)}} N2O5\mathrm{N_2O_5} disappears at a rate of 0.06 mol dm−3 s−10.06\ \mathrm{mol\,dm^{-3}\,s^{-1}} Calculate rate of formation of O2(g)\mathrm{O_{2(g)}} ?

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  4. Question 4

    Electrochemistry. Asked 4 times: 9 May 2023 S2*, 16 May 2023 S2*, 11 May 2024 S1*, 20 Apr 2026 S1 (* = numbers or wording changed that year) See all 4 times it was asked

    27
    What is the quantity of electricity required to produce 88 g of Mg (molar mass = 24 g mol−124\ \mathrm{g\,mol^{-1}}) from MgCl2\mathrm{MgCl_2} solution ?

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  5. Question 5

    Chemical Kinetics. Asked 4 times: 4 May 2023 S1*, 9 May 2023 S1, 10 May 2024 S1, 19 Apr 2026 S2 (* = numbers or wording changed that year) See all 4 times it was asked

    32
    Consider the reaction, 3I(aq)−+S2O82−(aq)⟶I3−(aq)+2SO42−(aq)\mathrm{3I^-_{(aq)} + S_2O_8^{2-}{}_{(aq)} \longrightarrow I_3^-{}_{(aq)} + 2SO_4^{2-}{}_{(aq)}} If the rate of formation of SO42−\mathrm{SO_4^{2-}} at a particular time is 2.2×10−2 mol dm−3 s−12.2 \times 10^{-2}\ \mathrm{mol\,dm^{-3}\,s^{-1}}. Calculate the rate of consumption of I−\mathrm{I^-}.

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