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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.
Related Questions: - Which one of the following is not a greenhouse gas
- Which one of the alkali metals, forms only, the normal oxide, M₂O on heating
- On heating glycerol with conc.H₂SO₄, a compound is obtained which has bad odour.
- Choose the incorrect statement in the following
- Empirical formula of a compound is CH₂O.If its molecular weight is 180,
Topics: Hydrocarbons
(84)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is not a greenhouse gas
- Which one of the alkali metals, forms only, the normal oxide, M₂O on heating
- On heating glycerol with conc.H₂SO₄, a compound is obtained which has bad odour.
- Choose the incorrect statement in the following
- Empirical formula of a compound is CH₂O.If its molecular weight is 180,
Topics: Hydrocarbons (84)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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