Which instrument is used to measure angle of rotation?

Related MCQs

• If a solution of a compound (30.0 g/100 mL of solution) has a measured rotation of +15º in a 2 dm tube, the specific rotation is:
• If a solution of a compound (30.0 g/100 mL of solution) has a measured rotation of +15º in a 2 dm tube, the specific rotation is:
• Which of these is a comparatively insignificant factor affecting the magnitude of Specific optical rotation?
• Which of these is a comparatively insignificant factor affecting the magnitude of specific optical rotation.
• Those stereoisomers which can be interconverted by simple rotation about sigma bonds are called as____
• What is the percent composition of a mixture of (S)-(+)-2-butanol,[!] D/25 = +13.52º, and (R)-(-)-2-butanol,[!] D/25 = -13.52º, with a specific rotation [!] D/25 = +6.76º?
• A solution of 0.1 g/mL of a pure R enantiomer in a 1.0 dm (i.e., 10 cm) polarimeter rotates plane polarized light by +4.8°. What is the rotation observed on this solution in a 2 dm polarimeter?
• What is the percent composition of a mixture of (S)-(+)-2-butanol, α= +13.52°, and (R)-(-)-2-butanol, α = -13.52°, with a specific rotation α = +6.76°?
• What does a polarimeter measure?
• Which of the following notations is not used to distinguish between pairs of enantiomers?