Benzene reacts with in the presence of anhydrous to give:
1.
2.
3.
4.
Acidic hydrogen present among the following compound is -
1. Ethyne
2. Ethene
3. Benzene
4. Ethane
What will be the Product in the following reaction?
1.
2.
3.
4.
Which of the following compounds is insoluble even in hot concentrated H2SO4?
1. Aniline
2. Benzene
3. Ethylene
4. Hexane
Anti-Markovnikov’s addition of HBr is not observed in-
| 1. | Propene | 2. | But-1-ene |
| 3. | But-2-ene | 4. | Pent-2-ene |
Baeyer's reagent is:
1. Acidified permanganate solution
2. Alkaline permanganate solution
3. Neutral permanganate solution
4. Aqueous bromine solution
Which of the following compound has highest boiling point ?
1. n-hexane
2. 2-methyl butane
3. 2, 2-dimethyl propane
4. n-pentane
Consider the following reaction,
The structure of the major reaction intermediate formed in the above reaction is-
| 1. | \(H_{3} C - \underset{\underset{D}{\left|\right.}}{C} H - \underset{\underset{CH_{3}}{\left|\right.}}{C} H - \overset{\circ}{C} H_{2}\) | 2. | \(H_{3} C - \underset{\underset{D}{\left|\right.}}{C} H - \underset{\underset{CH_{3}}{\left|\right.}}{\overset{\circ}{C}} - CH_{3}\) |
| 3. | \(H_{3} C - \underset{\underset{D}{\left|\right.}}{\overset{\circ}{C}} - \underset{\underset{CH_{3}}{\left|\right.}}{CH} - CH_{3}\) | 4. | \(H_{3} C - \underset{}{\overset{\circ}{C} H} - \underset{\underset{CH_{3}}{\left|\right.}}{CH} - CH_{3}\) |
Find compound A formed when propyne is treated with HgSO₄ in the presence of dilute H₂SO₄.
Propyne A.
1. 2-Propanol
2. Propane
3. Propene
4. 2-Propanone
1-Butyne and 2-Butyne can be differentiated by:
1. Bromine, CCl4
2. H2 , Lindlar catalyst
3. Dilute H2SO4, HgSO4
4. Ammoniacal cuprous chloride