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 |
Phenylacetylene undergoes a reaction with dilute H2SO4 in the presence of HgSO4 to yield:
1. | 2. | ||
3. | 4. |
Compound '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 |
The 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
On 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. |
The compound on reaction with NaIO4 in the presence of KMnO4 gives:
1. CH3COCH3
2. CH3COCH3 + CH3COOH
3. CH3COCH3 + CH3CHO
4. CH3CHO + CO2
The reaction of HBr with propene in the presence of peroxide gives:
1. 3-bromopropane
2. Allyl bromide
3. n-propyl bromide
4. Isopropyl bromide
Which one of the following alkenes will react faster with H2 under catalytic hydrogenation conditions:
1. | 2. | ||
3. | 4. |
[R = Alkyl substituent]
Products of the following reaction:
1.
2.
3.
4.