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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: - Salicylic acids is prepared from phenol by
- Mutarotation does not occur in
- For the equilibrium, H₂O(l) ⇌ H₂O(g) at 1 atm and 298 K,
- Which of the following compound is not coloured
- The dark blue colour of the solution formed when excess of ammonia is added
Topics: Hydrocarbons
(84)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Salicylic acids is prepared from phenol by
- Mutarotation does not occur in
- For the equilibrium, H₂O(l) ⇌ H₂O(g) at 1 atm and 298 K,
- Which of the following compound is not coloured
- The dark blue colour of the solution formed when excess of ammonia is added
Topics: Hydrocarbons (84)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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