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Optical activity is measured by
Options
(a) spectrograph
(b) Polarimeter
(c) tracer technique
(d) refractometer
Correct Answer:
Polarimeter
Explanation:
Optically active substances is one that rotates the plane of polarised light.If the rotation of the plane is to the right (clockwise), the substance is said to be dextrorotatary. If the rotation is to the left. (anticlockwise), the substances is leavorotatory. The apparatus which measures the extent of rotation of the polarised light is called Polarimeter.
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Topics: Hydrocarbons
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Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following compounds will react with NaHCO₃ solution to give
- Use of chlorofluoro carbons is not encouraged because
- When aniline is treated with sodium nitrite and hydrochloric acid at 0⁰C, it gives
- The best method for the separation of naphthalene and benzoic acid from their
- Acetamide and ethylamine can be distinguished by reacting with
Topics: Hydrocarbons (84)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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