A 5.0 {g} sample of optically pure (+)-2 -bromooctane was dissolved in 40 {ml} of {CCl}_{4}. The observed rotation was +2.7^\circ, measured in a 10 {cm} polarimeter tube. What is the specific rotation of (+2)-2 -bromooctane?

JEE Advanced 2021 Full Test 4 Paper 1

SECTION – C (Numerical Answer Type)
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded-off to the second decimal place; e.g. XXXXX.XX).

Question : 34 of 54

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A 5.0g sample of optically pure (+)−2 -bromooctane was dissolved in 40ml of CCl4. The observed rotation was +2.7°, measured in a 10cm polarimeter tube. What is the specific rotation of (+2)−2 -bromooctane?

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