Question

To avoid excessive high value of molecular rotation, concentration is taken as _________

(a) 1 centi-mole/mL

(b) 1 milli-mole/mL

(c) 1 mole/mL

(d) 1 kilo-mole/mL

This question was addressed to me in an interview for job.

This is a very interesting question from Chirality in division Structure and Stereostructure of Molecules of Engineering Chemistry I

Answer 1

The correct choice is (a) 1 centi-mole/mL

To elaborate: To avoid excessive high value of molecular rotation, concentration is taken as 1 centi-mole/mL.