Baeyer's reagent is: 

1. Acidified permanganate solution

2. Alkaline permanganate solution

3. Neutral permanganate solution

4. Aqueous bromine solution

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 81%
Level 1: 80%+
Hints

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. \(H_{3} C - \underset{}{\overset{\circ}{C} H} - \underset{\underset{CH_{3}}{\left|\right.}}{CH} - CH_{3}\)
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 78%
Level 2: 60%+
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 1-Butyne and 2-Butyne can be differentiated by:

1. Bromine, CCl4

2. H2 , Lindlar catalyst

3. Dilute H2SO4, HgSO4 

4. Ammoniacal cuprous chloride

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 74%
Level 2: 60%+
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Which of the following hydrocarbon fuels has the highest octane rating?

1. Methane

2. Ethane

3. Iso-octane

4. Triptane

Subtopic:  Aliphatic Hydrocarbon- Physical Properties |
 74%
Level 2: 60%+
Hints

In the presence of peroxide, hydrogen chloride and hydrogen fluoride do not undergo anti-Markovnikov's

addition reaction with alkenes because-

1. Both are highly ionic

2. One is oxidizing and the other is reducing

3. One of the steps is endothermic in both the cases

4. All the steps are exothermic in both cases

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 58%
Level 3: 35%-60%
Hints

The reaction of propene with HOCl proceeds via the addition of:

1. H+ in the first step 2. Cl+ in the first step
3. OH- in the first step 4. Cl+ and OH- in a single step
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 54%
Level 3: 35%-60%
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The compound among the following that yield propyne on hydrolysis is:

1. Al4C3

2. Mg2C3

3. B4C

4. La4C3

Subtopic:  Aliphatic Hydrocarbon - Methods of Preparation |
 70%
Level 2: 60%+
Hints

The reaction of HBr with 

 in the presence of peroxide will give:

1.  
2.
3.  
4.
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 81%
Level 1: 80%+
Hints

Which alkene among the following reacts the fastest with H2​ under catalytic conditions?
 

1. 2.
3. 4.
Subtopic:  Alkanes, Alkenes and Alkynes - Conformations and Hybridisation |
 66%
Level 2: 60%+
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The product(s) obtained via oxymercuration (HgSO4 + H2SO4 ) of but-1-yne is -

1. CH3CH2-C||O-CH3

2. CH3CH2 CH2-CHO

3. CH3CH2CHO + HCHO

4. CH3 CH2COOH + HCOOH

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 71%
Level 2: 60%+
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