A 1.20 gm sample od cocaine, `[alpha]_(D)=-16^(@)` was dissolvedin 7.5 – InterviewSolution

InterviewSolution

1.	A 1.20 gm sample od cocaine, `[alpha]_(D)=-16^(@)` was dissolvedin 7.50 mL of cholroform and placed in polarimeter tube having a path length of 5.00 am calculate the observed rottion.A. `+1.3^(@)`B. `-2.6^(@)`C. `+2.6^(@)`D. `-1.3^(@)`
Answer» Correct Answer - d

Discussion

No Comment Found

Related InterviewSolutions

Which of the following is the least stable conformeer of cyclohexane ?A. B. D.
Stetement-1: Boat fromis the least stable conformation of cyclohexane. Statement-2: Boat from is eclipsed from.A. Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1.B. Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1C. Statement-1 is True, Statement-2 is False.D. Statement-1 is False, Statement-2 is True.
How many gauche conformations are possible for n- butane ?A. 2B. 3C. 4D. 1
The most stable conformation of cyclohexane is :A. BoatB. Half chairC. ChairD. Twist boat
Which of the following is the least stable form of cyclohexane?A. Boat-formB. Chair formC. Skew- boat formD. Crown form
The achiral species among the following is :A. an earB. a screw driverC. a screwD. a hand
The total number(s) of stable conformers with non-zero diple moment for the following compound is/are
Which of the following conformers of 1,20diol cannot from intramolecular h- Bond ?A. B. C. D.
The configuration of 1 and 2 carbon atom in the following compounds is A. 1R ,2RB. 1S, 2SC. 1R, 2SD. 1S, 2R
The compounds with the above configuration is calledA. (2S,3S)-2 chloreo-3-pentanolB. (2S, 3R)-2-chloro-3-pentanolC. (2R,3R)-2-chloro-3-pentanolD. (2R,3S)-2-chloro-3-pentanol