NEET Chemistry
Nucleophile Electrophile
Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs
High-Yield Trend
1
2017 2
2015 Questions 3 MCQs
01
PYQ 2015
easy
chemistry ID: neet-201
The correct statement about the SN1 reaction is:
| 1. | 100 % racemisation. |
| 2. | Inversion more than retention leads to partial racemisation. |
| 3. | 100 % retention. |
| 4. | 100 % Inversion. |
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02
PYQ 2015
easy
chemistry ID: neet-201
Which one of the following statements is not correct for a nucleophile?
1. Nucleophile is a lewis acid.
2. Ammonia is a nucleophile.
3. Nucleophiles attack low electron density sites.
4. Nucleophiles are not electron-seeking.
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03
PYQ 2017
easy
chemistry ID: neet-201
The correct statement regarding electrophile is :
| 1. | Electrophile is a negatively charged species and can form a bond by accepting a pair of electrons from another electrophile |
| 2. | Electrophiles are generally neutral species and can form a bond by accepting a pair of electrons from a nucleophile |
| 3. | Electrophiles can be either neutral or positively charged species and can form a bond accepting a pair of electrons from a nucleophile |
| 4. | Electrophile is a negatively charged species and can form a bond by accepting a pair of electrons from a nucleophile |
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