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For a chemical reaction 4 ~A+3 ~B → 6 C+9 D rate of formation of C is 6 × 10^-2 ~mol ~L^-1 ~s^-1 and rate of disappearance of A is 4 × 10^-2 ~mol…

NEET UG 2022 — Chemistry Physical Chemistry

2022mcqeasy

For a chemical reaction 4 A+3 B→6C+9D4 \mathrm{~A}+3 \mathrm{~B} \rightarrow 6 \mathrm{C}+9 \mathrm{D}4 A+3 B→6C+9D rate of formation of C\mathrm{C}C is 6×10−2 mol L−1 s−16 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}6×10−2 mol L−1 s−1 and rate of disappearance of A\mathrm{A}A is 4×10−2 mol L−1 s−14 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}4×10−2 mol L−1 s−1. The rate of reaction and amount of BBB consumed in interval of 10 seconds, respectively will be:

Official previous-year question

Held on 30 Apr 2022 · Verified 9 Jul 2026.

Options

  1. A

    1×10−2 mol L−1 s−11 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}1×10−2 mol L−1 s−1 and 30×10−2 mol L−130 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1}30×10−2 mol L−1

  2. B

    10×10−2 mol L−1 s−110 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}10×10−2 mol L−1 s−1 and 10×10−2 mol L−110 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1}10×10−2 mol L−1

  3. C

    1×10−2 mol L−1 s−11 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}1×10−2 mol L−1 s−1 and 10×10−2 mol L−110 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1}10×10−2 mol L−1

  4. D

    10×10−2 mol L−1 s−110 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}10×10−2 mol L−1 s−1 and 30×10−2 mol L−130 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1}30×10−2 mol L−1

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