Select the correct option based on statements below:

Assertion (A): The boiling points of alkyl halides decrease in the order RI> RBr > RCl > RF
Reason (R): The boiling points of alkyl chlorides, bromides, and iodides are considerably higher than those of the hydrocarbons of comparable molecular mass.
 
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. (A) is false but (R) is true.
Subtopic:  Introduction and Physical Properties |
 60%
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Match the items in column I with the column II.
 

Column I: Structures Column II: IUPAC name
a. i. 4-Bromo- 3-methylpent-2-ene
b.  ii. 3-Bromo-2-methylpropene
c. iii.  1-Bromo-2-methylbut-2-ene
d. iv. 4-Bromopent-2-ene



1. a=iii; b=iv; c=i; d=ii
2. a=ii; b=iv; c=i; d=iii
3. a=iv; b=i; c=ii; d=iii
4. a=iv; b=ii, c=iv; d=iii

Subtopic:  Introduction and Physical Properties |
 81%
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 Match the structures given in Column I with the names in Column II.

Column I Column II
A.   1. 4-Bromopent-2-ene
B.   2. 4-Bromo-3-methylpent-2-ene
C.   3. 1-Bromobut-2-ene
D.   4. 1-Bromo-2-methylpent-2-ene

Codes

A B C D
1. 2 3 4 1
2. 1 2 3 4
3. 1 4 3 2
4. 4 1 3 2
Subtopic:  Introduction and Physical Properties |
 89%
From NCERT
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Match the structures of compounds given in Column I with the classes of compounds given in Column II.

Column I Column II
A.   1. Aryl halide
B.  CH2=CH-CH2-X 2. Alkyl halide
C.   3. Vinyl halide
D. CH2=CH-X 4. Allylic halide

Codes

A B C D
1. 2 4 1 3
2. 3 4 1 2
3. 1 4 3 2
4. 4 1 3 2
Subtopic:  Introduction and Physical Properties |
 85%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh