Organic Chemistry Trivia Quiz

21 Questions | By Pharmacgy | Last updated: Mar 22, 2022 | Total Attempts: 303

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2nd exam

Questions and Answers

1.

Determine the configuration(R or S)as the stereogenic center in
- A.
  
  (R,S)
- B.
  
  (S,R)
- C.
  
  (R,R)
- D.
  
  (S,S)
2.

Name the following compound
- A.
  
  (E,E)-2-3-hexadiene
- B.
  
  (S,S)-2,4-hexadiene
- C.
  
  (E,S)-2-3-hexadiene
- D.
  
  (Z)-1,4-hexadiene
3.

Which of the following Fischer projection formulas are enantiomer with A?
- A.
  
  A only
- B.
  
  B ,C
- C.
  
  C only
- D.
  
  A,B,C
4.

Which of the following reactions under go SN2 reaction
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
5.

What is the configuration at each stereogenic center
- A.
  
  (S,S)
- B.
  
  (R,S)
- C.
  
  (R,R)
- D.
  
  (S,R)
6.

What is the relationship between the two following compounds
- A.
  
  Enantiomers
- B.
  
  Diastereomers
- C.
  
  Different compound
- D.
  
  Same compound
7.

What is the relationship between the two following compounds
- A.
  
  Enantiomers
- B.
  
  Diastereomers
- C.
  
  Different compound
- D.
  
  Same compound
8.

The product from reaction trans-4-methylcyclohexyl bromide with cyanide ion.
- A.
  
  1 only
- B.
  
  2 only
- C.
  
  2 and 3
- D.
  
  1 and 2
9.

Arrange the following compounds in order of decreasing SN2 reactivity toward sodium ethoxide:
- A.
  
  CH3CH2CH2CH2Br > CH3CH2CH(CH3)Br > (CH3)2CHCH2Br
- B.
  
  (CH3)2CHCH2Br > CH3CH2CH2CH2Br > CH3CH2CH(CH3)Br
- C.
  
  CH3CH2CH(CH3)Br > (CH3)2CHCH2Br > CH3CH2CH2CH2Br
- D.
  
  CH3CH2CH2CH2Br > (CH3)2CHCH2Br > CH3CH2CH(CH3)Br
10.

Which reactions go under SN2 mechanism :-
- A.
  
  1 only
- B.
  
  1 and 2
- C.
  
  3 only
- D.
  
  2 and 3
11.

Which of the following compound is chiral :-
- A.
  
  1-bromo-1-phenyl ethane
- B.
  
  1-bromo-2-phenyl ethane
- C.
  
  2-butene
- D.
  
  Methyl cyclohexane
12.

How many sterogenic center are present in the following :-
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  4
13.

The product of the following reaction is :
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  A & B
14.

What is the possible products for this rxn?
- A.
  
  A
- B.
  
  B
- C.
  
  C
15.

When 2-methyl-1-butene is reacted with H-Br two stereoisomers are formed what is the relationship of these isomers
- A.
  
  Identical
- B.
  
  Meso
- C.
  
  Diasteromers
- D.
  
  Enantiomers
16.

Which statement describes the mechanism of SN2 reaction :-
- A.
  
  Does have an intermediate but no transition state
- B.
  
  Does not have an intermediate but does have transition state
- C.
  
  The rate of the reaction is first order
- D.
  
  Does have an intermediate and transition state
17.

What is the correct systemic name of the following compound :-
- A.
  
  (R)-7-Bromo-(S)-2-Chlorooctane
- B.
  
  (S)-2-Bromo-(R)-7-Chlorooctane
- C.
  
  (R)-7-Bromo-(R)-2-Chlorooctane
- D.
  
  (S)-2-Bromo-(S)-7-Chlorooctane
18.

Rank the following five compounds in order of increasing acid strength: 2-chloroethanol, p-chlorophenol, p-methylphenol, ethanol, and phenol.
- A.
  
  P-chlorophenol > p-methylphenol > phenol 2-chloroethanol > ethanol
- B.
  
  P-chlorophenol > phenol > 2-chloroethanol > p-methylphenol > ethanol
- C.
  
  P-chlorophenol > phenol > p-methylphenol > 2-chloroethanol > ethanol
- D.
  
  Phenol > p-methylphenol > p-chlorophenol > ethanol > 2-chloroethanol
19.

Which alcohol will be converted to aldehyde after being oxidized with PCC
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
20.

The product of the reaction cyclohexene with m-chloroperbenzoic acid are or is :-
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  2&1
21.

How many stereoisomers in the following compounds (respectively)
- A.
  
  4,8
- B.
  
  4,4
- C.
  
  3,8
- D.
  
  8,16