Which of the following alkyl halides has the maximum density?

1. \(\mathrm{C}_3 \mathrm{H}_7 \mathrm{I} \) 2. \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{I} \)
3. \(\mathrm{CH}_3 \mathrm{I} \) 4. \(\mathrm{CH}_3 \mathrm{Br}\)

Subtopic:  Introduction and Physical Properties |
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

PCI5 reacts with propanone to give:

1. gem-Dichloride

2. vic-Dichloride

3. Propanal

4. Propane chloride

Subtopic:  Introduction and Physical Properties |
 59%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

What is the name of the following reaction?
  \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}+\mathrm{AgF} \rightarrow C_2 \mathrm{H}_5 \mathrm{~F}+\mathrm{AgCl}\)

1. Finkelstein reaction

2. Swarts reaction

3. Hunsdiecker reaction

4. HVZ reaction

Subtopic:  Chemical Properties | Haloarenes: Directive Influence of Halogen |
 88%
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

For SN1 reaction, the preferred solvent will be:

1. Water 2. Benzene
3. Ether 4. Toluene
Subtopic:  Chemical Properties |
 83%
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

The compound among the following that most easily converted into a dehydrohalogenation state is:

1.  2.
3. 4.
Subtopic:  Chemical Properties |
 51%
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

The final product Y in the below mentioned reaction is:

1.  2.
3. CH3COOH 4. CH3COOK
Subtopic:  Chemical Properties |
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

In the reaction sequence:
\(CHCl_3 \xrightarrow[]{\textbf{Air/hv}}\ X\ \xrightarrow[\textbf{Excess}]{\bf{C_6H_6\ /\ AlCl_3}}\ Y\)
The product Y is:

1. COCl2

2. C6H5-CO-C6H5

3. C6H5CHO

4. C6H5COOH

Subtopic:  Mechanism of Reactions |
 57%
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

At low temperature, the slow addition of molecular bromine (1 eq) to \(\mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CH}_2-\mathrm{C} \equiv \mathrm{CH}\) gives:
1. \(\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}_2-\mathrm{CBr}=\mathrm{CHBr} \)
2. \(\mathrm{BrCH}_2-\mathrm{CHBr}-\mathrm{CH}_2-\mathrm{C} \equiv \mathrm{CH} \)
3. \(\mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CBr}_3 \)
4. \(\mathrm{CH}_3-\mathrm{CBr}_2-\mathrm{CH}_2-\mathrm{C} \equiv \mathrm{CH}\)

Subtopic:  Mechanism of Reactions |
 56%
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

Select the correct option based on statements below:

Assertion (A): Vinyl chloride can be easily hydrolyzed.
Reason (R): Resonance is not observed in vinyl chloride.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Chemical Properties |
 62%
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

In which of the following compounds, the C—Cl bond ionization shall give the most stable carbonium ion?

1. 
2. 
3. 
4. 
Subtopic:  Mechanism of Reactions |
 52%
From NCERT
NEET - 2015
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