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.

Subtopic:  Nucleophile & Electrophile |
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Which 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.

Subtopic:  Nucleophile & Electrophile |
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The species among the following that is not an electrophile is:

1. BH3

2. H3O

3. NO2

4. Cl

Subtopic:  Nucleophile & Electrophile |
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