What is the specific optical rotation of (S)-malic acid at a concentr – McqOptions

MCQOPTIONS

1.	What is the specific optical rotation of (S)-malic acid at a concentration of 5.5 g/ mL in the solvent pyridine at 20°C at a wavelength of 589 nm?
A.	the specific rotation is –27°
B.	the specific rotation is +27°
C.	the specific rotation is –17°
D.	the specific rotation is +17°
Answer» B. the specific rotation is +27°

Discussion

No Comment Found

Related MCQs

What is the specific optical rotation of (S)-malic acid at a concentration of 5.5 g/ mL in the solvent pyridine at 20°C at a wavelength of 589 nm?
Which of these is a comparatively insignificant factor affecting the magnitude of specific optical rotation?
What can be said with certainty if a compound has α= -9.25°?
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°?
If a solution of a compound (30.0 g/100 mL of solution) has a measured rotation of +15° in a 2 dm tube, what is the specific rotation?
What is the effect of the I on the specific optical rotation (α), if I gets double?
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?
WHICH_OF_THESE_IS_A_COMPARATIVELY_INSIGNIFICANT_FACTOR_AFFECTING_THE_MAGNITUDE_OF_SPECIFIC_OPTICAL_ROTATION??$
What_is_the_specific_optical_rotation_of_(S)-malic_acid_at_a_concentration_of_5.5_g/_mL_in_the_solvent_pyridine_at_20¬¨¬®‚Äö√†√ªC_at_a_wavelength_of_589_nm?$#
What can be said with certainty if a compound has ‚âà√≠¬¨¬±= -9.25¬¨¬®‚Äö√†√ª?#