Consider the following statements:

a. Benzene gives substitution reaction more readily than addition reaction.

b. In benzyne mechanism reaction intermediate is carbanion also.

c. Tertiary alcohol always gives SN1 reaction.

d. Reactivity of alcohol is very poor for SN reaction because alcohol is strongly acidic in character.

Of these statements :

1. only a is correct.

2. a and c are correct

3. a, b, and d are correct

4. a, b and c are correct

Subtopic:  Reaction Intermediates |
 51%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Consider the following statements :

a. CH3 group is o, p-directing group due to hyperconjugation.

b. CCl3 is meta directing group due to reverse hyperconjugation.

c.CCl3  group is meta directing group due to mesomeric effect.

d. CHO group is m-directing group 

Of these statements :

1. a and b are correct

2. a and c are correct

3. a, b and d are correct

4. c and d are correct

Subtopic:  Directive Effect of functional grp |
 69%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which among the following is correctly matched?

1. 

2. 

3. 

4. 

Subtopic:  Reaction Intermediates |
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Arrange the reactivity of given compounds in decreasing order for hydrolysis reaction?

a. CH3-C||O-NH2

b. CH3-C||O-Cl

c. CH3-C||O-O-C||O-CH3

d. CH3-C||O-OC2H5

Select the correct answer form the codes given below:

Codes :

1. a b c d

2. b c d a

3. b c a d

4. a d b c

Subtopic:  Directive Effect of functional grp |
 62%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

In which reaction product formation takes place by Saytzeff rule?

1. CH3-CH2-C|BrH-CH3CH3ONa/

2. CH3-C|CH3|OH-CH3conc. H2SO4/

3. CH3-C|CH3|Br-CH3alc. KOH/

4. CF3-CHCl2alc. KOH/

Subtopic:  Hofmann's Elimination & Saytzeff Elimination |
 55%
From NCERT
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Hints
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NEET 2023 - Target Batch - Aryan Raj Singh

Which alcohol is most reactive for dehydrogenation or dehydration?

1. CH3-C|OHH-CH2-NO2

2. CH3-C|OHH-CH2-CHO

3. CH3-C|OHH-CH2-CN

4. CH3-C|OHH-CH2-COCH3

Subtopic:  Directive Effect of functional grp |
 59%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which among the following compounds has minimum pH value?

1. butane

2. 2-butene

3. 1-butyne

4. 2-butyne

Subtopic:  Directive Effect of functional grp |
 59%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
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NEET 2023 - Target Batch - Aryan Raj Singh

In the given reaction,

C6H5-CC-CH3Na/NH3(l)[X]

[X] will be 

1. 1-phenylpropane

2. 1-phenylpropene

3. trans-1-phenyl propene

4. cis-1-phenylpropene

Subtopic:  Addition Reaction of C=C |
 79%
From NCERT
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Hints
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NEET 2023 - Target Batch - Aryan Raj Singh

In the given reaction,

[X] will be:

(1) 

(2) 

(3) 

(4) 

Subtopic:  Addition Reaction of C=N, C=0 |
 81%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
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NEET 2023 - Target Batch - Aryan Raj Singh

Arrange the reactivity of given compounds in decreasing order for electrophilic addition reaction:

(i)  C6H5-CH=CH2

(ii) C6H5-C|CH3=CH-CH3

(iii) C6H5-C|C6H5=CH-CH3

(iv) H2C=CH-NO2

Select the correct answer from the codes given below:

Codes:

(1) (iv) (i) (ii) (iii)

(2) (iii) (ii) (i) (iv) 

(3) (ii) (iii) (i) (iv)

(4) (ii) (iii) (iv) (i)

Subtopic:  Reaction Intermediates |
 67%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh