Home Chemistry Chemical Kinetics General The polarimeter readings in an experiment to…
Chemistry Chemical Kinetics General Single Correct MCQ
Published on: August 13, 2026

The polarimeter readings in an experiment to measure the rate of inversion of cane suger (1st order reaction) were as follows

time (min) : 0 30

angle (degree) : 30 20 – 15

Identify the true statement (s) log 2 = 0.3, log 3 = 0.48, log 7 = 0.84

A
The half life of the reaction is 75 min.
B
The solution is optically inactive at 120 min.
C
The equimolar mixture of the products is dextrorotatory.
D
The angle would be 7.5 0 at half time.

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(a, b, d)

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