The number of monochloro structural isomers formed on free radical monochlorination of (CH3)2CHCH2CH3 is:
1. 5
2. 3
3. 4
4. 6
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following reaction
The product A is:
1. | 2. | ||
3. | 4. | None of the above |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following reaction.
The product A and B are respectively:
1. A= R-CH2-CN; B= R-CH2-NC
2. A= R-CH2-NC; B= R-CH2-CN
3. A= R-NCH-CH3; B= R-CH2-CN
4. A= R-CH2-NC; B= R-CHN-CH3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the following pairs of halogen compounds, the pair that would undergo SN2 reaction faster:
1. | |
2. | |
3. | |
4. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCorrect statement among the following is:
a. | For SN2 reactivity order is CH3CH2CH2CH2Br > (CH3)2CHCH2Br > CH3CH2CH(Br)CH3 > (CH3)3CBr |
b. | For SN1 reactivity order is (CH3)3CBr > CH3CH2CH(Br)CH3 >CH3CH2CH2CH2Br >(CH3)2CHCH2Br |
c. | For SN1 reactivity order is C6H5CH2Br < C6H5CH(CH3)Br < C6H5CH(C6H5)Br< C6H5C(CH3)(C6H5)Br |
d. | For SN2 reactivity order is C6H5CH2Br > C6H5CH(CH3)Br > C6H5CH(C6H5)Br > C6H5C(CH3)(C6H5)Br |
The correct statement(s) is/are-
1. a, b
2. b, c
3. a, c, d
4. b, d
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology