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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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most stable carbanion species among the following is-
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement among the following for a nucleophile is-
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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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn electrophile among the following is -
1.
2.
3.
4. Carbonyl group
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyElectrophilic addition reactions proceed in two steps. The first step involves the addition of an electrophile. The major intermediate formed in the first step is -
?
1. carbanion
2. carbocation
3. carbocation
4. carbanion
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of the ability of the leaving group is
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe species among the following that is not an electrophile is -
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChlorine atom can be classified as -
1. Carbocation
2. Nucleophile
3. Electrophile
4. Carbanion
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe addition of HCl to an alkene proceeds in two steps. The first step is the attack of H+ ion on the double bond portion. The same can be shown as -
1.
2.
3.
4. All of these are possible
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology