A compound having the highest boiling point among the following is -
1. | Iso-octane | 2. | n-Octane |
3. | 2,2,3,3-Tetramethyl butane | 4. | n-Butane |
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 Hydrocarbon has the highest octane number?
1. Methane
2. Ethane
3. Iso-octane
4. Triptane
The product(s) obtained via oxymercuration (HgSO4 + H2SO4 ) of but-1-yne is -
1.
2. CH3CH2 CH2-CHO
3. CH3CH2CHO + HCHO
4. CH3 CH2COOH + HCOOH
The compound that has least hindered rotation around carbon-carbon bond is-
1. | Ethane | 2. | Ethylene |
3. | Acetylene | 4. | Hexachloroethane |
The mechanism & intermediate involved in the above reaction are:
1. Aromatic electrophilic substitution & carbocation
2. Aromatic Nucleophilic substitution & carbanion
3. Aromatic free radical substitution & Free radical
4. Carbene based substitution reaction & Carbene
The major product in the following reaction is-
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
The main product of the following reaction will be-
1. | 2. | ||
3. | 4. |
Consider the following reaction:-
A and B are isomeric compounds. Additionally, A is a monochloro derivative. These two can be differentiated easily by using:
1. AgN(aq)
2.
3. Conc.HN/
4. NaCl(aq)