The hydrocarbon which can react with sodium in liquid ammonia is:

1. CH3CH2C≡CH

2. CH3CH=CHCH3

3. CH3CH2C≡CCH2CH3

4. CH3CH2CH2C≡CCH2CH2CH3

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 61%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following reactions will yield 2,2-dibromopropane?

1. CH3–C≡CH + 2HBr →

2. CH3CH=CHBr + HBr →

3. CH≡CH + 2HBr →

4. CH3–CH=CH2 + HBr →

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 81%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

The reaction of toluene with Cl2 in the presence of FeCl3 gives predominantly:

1. Benzoyl chloride

2. Benzyl chloride

3. o-and p-Chlorotoluene

4. m-Chlorotoluene

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 74%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

The isomer of hexane that can yield two different monochlorinated products among the five isomers is:

1. 2-Methylpentane 2. 2,2-Dimethylbutane
3. 2,3-Dimethylbutane 4. n-Hexane
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 62%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following compounds is non-aromatic?
 

1. 2.
3. 4.
Subtopic:  Aromatic Hydrocarbons - Nomenclature, Isomerism & Huckel's Rule |
 89%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

 The compound among the following that shows geometrical isomerism is:

1. 1-Phenyl-2-butene

2. 3-Phenyl -1-butene

3. 2-Phenyl-1-butene

4. 1,1-Diphenyl-1-propene

Subtopic:  Alkanes, Alkenes and Alkynes - Conformations and Hybridisation |
 81%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Which reagent will convert 2-Hexyne to trans-2-Hexene?

1. Li/NH3

2. Pd/BaSO4

3. LiAlH4

4. Pt/H2

Subtopic:  Aliphatic Hydrocarbon - Methods of Preparation | Alkanes, Alkenes and Alkynes - Chemical Properties |
 82%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

The least resonance stabilized molecule among the following is:

1.   2.
3. 4.
Subtopic:  Aromatic Hydrocarbons - Nomenclature, Isomerism & Huckel's Rule | Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 67%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

The major product among the following reaction is:

1. 2.
3. 4.
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 75%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

The product A in the following reaction is:              

1. 2.
3. 4.
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 64%
From NCERT
JEE
Please attempt this question first.
Hints
Please attempt this question first.