Acetylene on reacting with hypochlorous acid gives:

1. CH2Cl.CHO 

2. ClCH2CHO

3. Cl2CH.CHO

4. ClCH2COOH

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Benzene reacts with CH3Cl in the presence of anhy. AlCl3 to form

1. toluene

2. chlorobenzene

3. benzylchloride

4. xylene

 

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 86%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

CHCHO3/NaOHXZn/CH3COOHY. Y is:

1. CH2OH-CH2OH 

2. CH3CH2OH

3. CH3COOH 

4. CH3OH

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 54%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

What is the end product of the following sequences of operations?

         CaC2H2OAHg2+Dil.H2SO4H2NiC

1. Methyl alcohol 

2. Acetaldehyde

3. C2H5OH   

4. C2H4

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 58%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Alkynes can be reduced to alkenes by hydrogenation in presence of:

1. raney Ni 

2. anhy. AlCl3

3. Pd 

4. Lindlar's catalyst

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 64%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

R-CH=CH2C2H5OHNa/NH3(l)RCH2CH3 is called:

1. Clemmensen reduction 

2. Fisher-Spier reduction                   

3. Birch reduction

4. Arndt-Eistert reduction                   

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 74%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

The cylindrical shape of an alkyne is due to 

1. three sigma C-C bonds

2. three π C-C bonds

3. two sigma C-C and one π C-C bonds

4. one sigma C-C and twoπ C-C bonds

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 82%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Octane no. of a fuel can be increased by:

1. isomerism 

2. alkylation

3. reforming 

4. all of these

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 65%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

The shortest C-C bond distance is found in:

1. Diamond 

2. Ethane

3. Benzene

4. Acetylene

Subtopic:  Aliphatic Hydrocarbon- Physical Properties |
 82%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Benzene reacts with n-propyl chloride in the presence of anhydrous AlCl3 to give

1. 3-propyl-1-chlorobenzene

2. n-propyl benzene

3. no reaction

4. iso-propyl benzene

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 69%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints