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Which one would not be a part of resonance of the following ion: Which one is th

ID: 516649 • Letter: W

Question

Which one would not be a part of resonance of the following ion: Which one is the best nucleophile among in SN reaction? a) H_2O b)^-OH ion c)^-SH ion d) H_2S Which one would not be a good solvent for SN2 reaction? a) Acetone b) DMSO c) 1-Chlorohexane d) CH_3CN How many transition state(s) are involve in SN1 reaction? a) one transition state b) two transition states c) one step process d) It could have more than two transition states. What is the stereochemical phenomenon observed in SN2 reaction? a) racemization b) Walden inversion c) anti-coplanar (anti) orientation d) 1, 2-hydride shift The reaction of 1-Bromocydohexane with sodium ethoxide would give one of following as a major reaction: a) SN1 reaction b) E1 reaction c) SN2 reaction d) E2 reaction The major product of the following reaction is 1-Methylcyclohexanol + H_2SO_4 with heat rightarrow a) 1-Methylcyclohexene b) 3-Methylcydohexne c) Methylenecyclohexene d) 1- methylcyclohexane Which one would be better for SN1 reaction? a) 1-Bromo-3-methylhexane b) 2-Bromo-3-methylhexane c) 3-Bromo-3-methylhexane d) None of these (R) 3-Bromo-3-methylhexane + methanol rightarrow The product has its stereochemistry as a) (R) isomer b) (S) isomer c) racemic mixture d) no stereocenter

Explanation / Answer

Question. No. 1 - Answer d 2 b 3 C 4 a 5 b 6 d 7 a 8 c 9 C

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