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3. Chemical kinetics — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry3. Chemical kinetics1 Mark
MCQ
The numerical values of rate constants are same for first, second and third order reactions. Which one is true at a moment for rate of these three reactions if concentration of reactants is same and lesser than $1M.$
  • A
    $r_1\, =\, r_2\, =\, r_3$
  • ✓
    $r_1\, >\, r_2\, >\, r_3$
  • C
    $r_1\, <\, r_2\, <\, r_3$
  • D
    None of these
✓

Answer

Correct option: B.
$r_1\, >\, r_2\, >\, r_3$
b

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