Which of the following is an example of vic-dihalide?

1.  Dichloromethane
2.  1, 2-dichloroethane

3.  Ethylidene chloride
4.  Allyl chloride

Subtopic:  Introduction and Physical Properties |
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The position of Br in the compound in  CH3CH=CHC(Br)(CH3)2 can be classified as ..........

1. Allyl 

2. Aryl 

3. Vinyl 

4. Secondary

Subtopic:  Introduction and Physical Properties |
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Ethylidene chloride is a/an ..... .

1.  vic-dihalide
2.  gem-dihalide
3.  Allylic halide
4.  Vinylic halide

Subtopic:  Introduction and Physical Properties |
 67%
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The correct IUPAC name for the following compound is:
\(\mathrm{CH}_3-\mathrm{CH}-\mathrm{CH}_2-\mathrm{Br}\\~~~~~~~~~~~~~~|\\~~~~~~~~~~~~~C_2H_5\)

1.  1-Bromo-2-ethylpropane
2.  1-Bromo-2-ethyl-2-methylethane
3.  1-Bromo-2-methylbutane
4.  2-Methyl-1-bromobutane

Subtopic:  Introduction and Physical Properties |
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What should be the correct IUPAC name for diethylbromomethane?

1. 1-Bromo-1,1-diethylmethane
2. 3-Bromopentane
3. 1-Bromo-1-ethylpropane
4. 1-Bromopentane

Subtopic:  Introduction and Physical Properties |
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Which is the correct increasing order of boiling points of the following compounds?

1-iodobutane, 1-bromobutane, 1-chlorobutane, Butane

1. Butane < 1-chlorobutane < 1-bromobutane < 1-iodobutane
2. 1-iodobutane < 1-bromobutane < 1-chlorobutane < Butane
3. Butane < 1-iodobutane < 1-bromobutane < 1-chlorobutane
4. Butane < 1-chlorobutane < 1-iodobutane < 1-bromobutane

Subtopic:  Introduction and Physical Properties |
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The correct increasing order of boiling points of the following compounds is:

1-Bromoethane, 1-Bromopropane, 1-Bromobutane, Bromobenzene

1. Bromobenzene < 1-Bromobutane < 1-Bromopropane < 1-Bromoethane
2. Bromobenzene < 1-Bromoethane < 1-Bromopropane < 1-Bromobutane
3. 1-Bromopropane < 1-Bromobutane < 1-Bromoethane < Bromobenzene
4. 1-Bromoethane < 1-Bromopropane < 1-Bromobutane < Bromobenzene

Subtopic:  Introduction and Physical Properties |
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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 |
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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 |
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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 |
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