Related InterviewSolutions

• The number of theoretically possible stereoisomers in the following steroid is A. 256B. 64C. 8D. 16
• How many sterioisomers does the following compound have ? `CH_(3)-CH_(2)-underset(overset(|)(Br))(C)H-CH_(2)-CH=CH-CH_(3)`A. NoneB. 2C. 4D. 6
• Among the following four structures I to IV I `{:(" "CH_(3)),(" "|),(C_(2)H_(5)-CH-C_(3)H_(7)):}` II `{:(" "O" "CH_(3)),(" || |"),(CH_(3)-C-CH-C_(2)H_(5)):}` III `H-undersetHunderset|oversetHoverset|(C^(oplus))` IV `overset(CH_(3))overset(|)underset(C_(2)H_(5)-CH-C_(2)H_(5)` it is true thatA. all four are chiral compoundsB. only I and II are chiral compoundsC. only III is a chiral compoundD. only II and IV are chiral compounds
• Which of the following compounds will show meso isomer ?A. 2-ChlorobutaneB. 2, 3-DichlorobutaneC. 2, 3-DichloropentaneD. 2-Hydroxypropanoic acid
• If "A" is total number of meso compounds and "B" is total number of optically active isomers, then find (A+B) for
• The racemic mixture in liquid/gaseous state will haveA. Same boiling point as that of its pure enantiomerB. Same refractive index as that of its pure enantiomer.C. Same density as that of its pure enantiomerD. All of the above
• The eclipsed and staggered conformation of ethane is due to -A. Free rotation about C-C single bondB. Restricted rotation about C-C single bondC. Absence of rotation about C-C bondD. None of the above
• The isomeric alcohol which has a chiral carbon atom is :A. n-pentyl alcoholB. neopentyl alcoholC. pentan-3-olD. pentan-2-ol
• Which one of the following compound has R configuration ? A. IB. IIC. IIID. IV
• The compound that has the highest dipole moment isA. cis-1, 2-dichloroetheneB. trans-1, 2-dichloroetheneC. cis-1-bromo-2-chloroetheneD. trans-1-bromo-2-chloroethene