Haloalkanes and Haloarenes

The major products from the following reaction sequence are product A and product B. [figure] The total sum of electrons in product A and product B are (nearest integer)

[figure] Consider the above chemical reaction. Product "A" is :

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The number of halobenzenes from the following that can be prepared by Sandmeyer's reaction is [figure]

Identify the major product in the following reaction. [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

[figure] Identify B and C and how are A and C related?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify the correct set of reagents or reaction conditions 'X' and 'Y' in the following set of transformation. CH3-CH2-CH2-Br 'X' Product 'Y' CH3- Br |CH-CH3

1. X = dil.aq. NaOH, 20°C, Y = HBr/ acetic acid
2. X = conc.alc. NaOH, 80°C, Y = Br2/CHCl3
3. X = dil.aq. NaOH, 20°C, Y = Br2/CHCl3
4. X = conc.alc. NaOH, 80°C, Y = HBr/ acetic acid

[figure] Product P is

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Find out the major product formed from the following reaction. [Me : –CH3] [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. (A) is correct but (R) is not correct
2. Both (A) and (R) are correct and (R) is the correct explanation of (A)
3. (A) is not correct but (R) is correct
4. Both (A) and (R) are correct but (R) is not the correct explanation of (A)

Match List - I with List - II. Choose the correct answer from the options given below :

1. (A)-(II), (B)-(III), (C)-(I), (D)-(IV)
2. (A)-(III), (B)-(I), (C)-(IV), (D)-(II)
3. (A)-(I), (B)-(II), (C)-(III), (D)-(IV)
4. (A)-(IV), (B)-(III), (C)-(II), (D)-(I)