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Organic Chemistry -- Reaction Mechanisms
6.
Which of the following alkyl halides would be the most reactive in an SNsub>1 reaction?
- A.
- B.
- C.
- D.
- Answer
- Report
Answer : [C]
7.
Arrange NO2, F, COOH, C1, OH, OR and C6H5 in order of electron-withdrawing effect.
- A.F>NO2>COOH>OH>Cl>OR>C6sub>H5
- B.COOH>NO2>F>Cl>OH>C6sub>H5>OR
- C.C6sub>H5>OR>Cl>OH>COOH>NO2>F
- D.NO2>F COOH>Cl>OH>OR>C6sub>H5
- Answer
- Report
Answer : [D]
8.
The order of the —I effect orbitals is
- A.sp3>sp2>sp
- B.sp2>sp3>sp
- C.sp>sp2>sp3
- D.sp3>sp>sp2
- Answer
- Report
Answer : [C]
9.
The hyperconjugative effect of the group R in R–CH=CH2, where R is
CH3–, CH3CH2– or (CH3)2CH, follows the order
- A.CH3– > CH3CH2– > (CH3)2CH–
- B.(CH33)2CH– > CH3CH2– > CH3–
- C.CH3– > (CH3)2CH– > CH3CH2–
- D.(CH3)2CH– > CH3– > CH3CH2–
- Answer
- Report
Answer : [A]
10.
The product obtained in the reaction 
is
- A.
- B.
- C.
- D.None of these.
- Answer
- Report
Answer : [B]
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