The correct order of –I effect is:
1. -NR3+ > -OR > -F
2. -F > -NR3+ > -OR
3.-NR3+ > -F > -OR
4. -OR > -NR3+ > -F
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPolarisation of electrons in acrolein may be written as:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of stability is:
1. | 1–butene > Trans–2–butene > Cis–2–butene |
2. | Trans–2–butene > 1–butene > Cis–2–butene |
3. | Trans–2–butene > Cis–2-butene > 1–butene |
4. | Cis-2–butene > Trans–2–butene > 1–butene |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich amongst the following is the most stable carbocation:
1. | 2. | ||
3. | 4. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology