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Pyrethrins are produced in chrysanthemum flowers and used as insecticides. Structure of pyrethrin I is given below. Pyrethrin I ( molar mass =328.0 ~g / mol ) The volume of 0.05 ~mol dm ⁻³ bromine water that would react with 500 mg sample of Pyrethrin I is

Options

  1. A12.2 ~cm ^3
  2. B122 dm ^3
  3. C122 ~cm ^3
  4. D1.31 10^3 ~cm ^3

Correct answer

B. 122 dm ^3

Step-by-step solution

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