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Q. No.Which of the following is not the characteristic of arenes:
1. More stability
2. Resonance
3. Delocalization of π electrons
4. Electrophilic addition
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen 2-Bromopentane reacts with ethanolic KOH, the main product that is formed is:
| 1. | Cis-2-pentene | 2. | Trans-2-pentene |
| 3. | 1-pentene | 4. | None of the above |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhenylacetylene undergoes a reaction with dilute H2SO4 in the presence of HgSO4 to yield:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCompound 'A' on chlorination gives compound 'B'. 'B' reacts with alc. KOH to give gas 'C' which decolorizes Baeyer reagent. Ozonolysis of compound 'C' gives only HCHO compound. Compound 'A' is
| 1. | C2 H6 | 2. | C2H4 |
| 3. | C4H10 | 4. | C2H5Cl |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe increasing order of electrophilic substitution for the following compounds is:
| 1. | IV<I<II<III | 2. | III<II<I<IV |
| 3. | I<IV<III<II | 4. | II<III<I<IV |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn Friedel craft reaction, Toluene can be prepared by:
1. C6H6 + CH3Cl
2. C6H5Cl + CH4
3. C6H6 + CH2Cl2
4. C6H6 + CH3COCl
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reagent used to convert propene to 1-propanol is:
1. H2O, H2SO4
2. B2H6, H2O2, OH–
3. Hg(OAc)2, NaBH4/H2O
4. Aq. KOH
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOn ozonolysis, the alkene that gives the following product is:
| 1. |  |
| 2. | \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CHCH}_2 \mathrm{CH}_3\) |
| 3. | \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CHCH}_3\) |
| 4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA compound possessing optical isomerism provided it has the molecular formula C7H16, would be:
| 1. | 2,3-Dimethyl pentane | 2. | 2,2-Dimethyl butane |
| 3. | 2-Methyl hexane | 4. | None of the above |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe compound 
1. CH3COCH3
2. CH3COCH3 + CH3COOH
3. CH3COCH3 + CH3CHO
4. CH3CHO + CO2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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