- 1(current)
Q. No.When 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 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 & 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 & BiologyThe reaction of HBr with propene in the presence of peroxide gives:
1. 3-bromopropane
2. Allyl bromide
3. n-propyl bromide
4. Isopropyl bromide
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following alkenes will react faster with H2 under catalytic hydrogenation conditions:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
[R = Alkyl substituent]
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyProducts of the following reaction:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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