Which of the following does not undergo polymerization?

(1) CH3CHO

(2) HCHO

(3) CH3COCH3

(4) None of these

निम्नलिखित में से कौन सा बहुलकीकृत नहीं होता है?

1. CH3CHO

2. HCHO

3. CH3COCH3

4. इनमें से कोई नहीं

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

Zn-Hg/HClProduct, Product is

1.    2.

 

3.    4.

 

Zn-Hg/HClउत्पाद, उत्पाद है

1.    2.

 

3.    4.

 

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

A single compound of the structure  is obtained from ozonolysis of which of the following cyclic compounds?

1. 

2. 

3. 

4. 

 

 संरचना का एक एकल यौगिक, निम्नलिखित चक्रीय यौगिकों में से किससे ओजोनोपघटन से प्राप्त होता है?

1. 

2. 

3. 

4. 

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

The reaction

is fastest when X is

1. Cl

2. NH2

3. OC2H5

4. OCOR

अभिक्रिया

सबसे तेज है जब X है

1. Cl

2. NH2

3. OC2H5

4. OCOR

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

iiH+/H2OiNaOH/100°c

Major Product is:

1. 

2.

 

3.

4.

iiH+/H2OiNaOH/100°c

मुख्य उत्पाद है:

1. 

2.

 

3.

4.

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

Product (A) of the reaction is :

1.

2.

3.

4.

अभिक्रिया का उत्पाद (A) है:

1.

2.

3.

4.

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

 

End Product (C) in above reaction is :

1.

2.

3.

4.

उपरोक्त अभिक्रिया में अंतिम उत्पाद (C) है:

1.

2.

3.

4.

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

In which of the following compounds the methylenic hydrogens are the most acidic ?

1. CH3COCH2CH3

2. CH3CH2COOC2H5

3. CH3CH2CHCOOC2H52

4. CH3COCH2CN

निम्नलिखित में से किस यौगिक में मिथाइलीनिक हाइड्रोजन सबसे अम्लीय हैं?

1. CH3COCH2CH3

2. CH3CH2COOC2H5

3. CH3CH2CHCOOC2H52

4. CH3COCH2CN

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

Molecular weight of compound (A) is:

1. 58

2. 120

3. 60

4. 182

यौगिक (A) का अणु भार है:

1. 58

2. 120

3. 60

4. 182

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

The following reaction gives:

 + HCHOconc.NaOH?

(1)  + CH3OH                   

(2)  + HCO2

(3)  +HCOOH                 

(4)  + CH3OH

 

निम्नलिखित अभिक्रिया देती है:

 + HCHOसांद्रNaOH?

(1)  + CH3OH                   

(2)  + HCO2

(3)  +HCOOH                 

(4)  + CH3OH

Level 4: Below 35%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints