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The optical isomer that rotates the plane of polarised in the clockwise direction is called ______

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in Chemistry – Class 12 by (188k points)
The optical isomer that rotates the plane of polarised in the clockwise direction is called ______

(a) trans

(b) dextro

(c) mer

(d) laevo

This question was posed to me during an interview for a job.

My enquiry is from Isomerism in Coordination Compounds in division Coordination Compounds of Chemistry – Class 12

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Correct option is (b) dextro

Explanation: The optical isomers are of two types based on the direction they rotate the plane of polarised light in a polarimeter. If it rotates it to the right, it is called dextro and if it rotates it to the left, it is called laevo.

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