What is the substrate (A) in the following reaction?
 
1. Bromobenzene  2. Benzylbromide 
3. Acetophenone  4. Phenol
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Identify A and B in the chemical reaction:

1.
2.
3.
4.
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Which of the following compounds will show retention in the configuration on nucleophilic substitution by OH ion ?

1. CH3-CH(C2H5)-CH2Br

2. CH3-CH(C6H5)-Br

3. CH3-CH(CH3)-Br

4. CH3-CH(Br)-C6H13

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Consider the reaction sequence given below :

The correct statement among the following is:

1. Changing the concentration of base will have no effect on reaction (1)
2. Changing the concentration of base will have no effect on reaction (2)
3. Changing the base from -OH to -OR will have no effect on reaction (2)
4. Doubling the concentration of base will double the rate of both the reactions.
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The total number of monohalogenated organic products (excluded stereoisomer) in the following reaction is-
A (simplest optically active alkene) \(\xrightarrow[2. Cl_{2}/hv]{1. H_{2}/Ni}\) Products
1. 5
2. 4
3. 6
4. 8
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The compound form precipitate with aq. AgNO3 solution most readily among the following is-

1. 

2. 

3. 

4. 

Subtopic:  Chemical Properties |
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Increasing order of reactivity of the following compounds for SN1 substitution is :

1. (A) < (B) < (D) < (C)
2. (B) < (C) < (D) < (A)
3. (B) < (C) < (A) < (D)
4. (B) < (A) < (D) < (C)

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What are the major products (A) and (B) for the following reactions, respectively?

1. 
2. 
3. 
4. 
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The major product (A) of the following reaction is:

1. 2.
3. 4.
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Given below are two statements: 

Assertion (A): Vinyl halides do not undergo nucleophilic substitution easily.
Reason (R): Even though the intermediate carbocation is stabilized by loosely held p-electrons, the cleavage is difficult because of strong bonding.
 
Choose the correct answer from the options given below:
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 |
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