

MCQOPTIONS
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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¬¨¬®‚Äö√†√ª | |