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


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