The order of reactivity of following alcohols with halogen acids is:

I.
II.
III.

1.  (I) >(II) > (III) 

2.  (III) > (II) > (I) 

3.  (II) >(I) > (III)

4.  (I) >(III) > (II) 

Subtopic:  Chemical Properties |
 85%
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Which of the following alcohols will yield the corresponding alkyl chloride on reaction with concentrated HCl at room temperature?

1. 2.
3. 4.
Subtopic:  Chemical Properties |
 73%
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Identify the compound Y in the following reaction.

1. 

2. 

3. 

4. 

Subtopic:  Chemical Properties |
 86%
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Toluene reacts with a halogen in the presence of iron (III) chloride giving ortho and para halo compounds. The reaction is:

1.  Electrophilic elimination reaction

2.  Electrophilic substitution reaction

3.  Free radical addition reaction

4.  Nucleophilic substitution reaction

Subtopic:  Haloarenes: Directive Influence of Halogen |
 82%
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The most suitable reagent for the following conversion is:

\(\begin{align} CH_3CH_2CH_2CH_3 \rightarrow\ & CH_3CH_2CH_2CH_2Cl\ +\ \\ & CH_3CH_2CHClCH_3\end{align} \)

1. Cl2/UV light

2. NaCl + H2SO4

3. Cl2 gas in dark

4. Cl2 gas in the presence of iron in dark

Subtopic:  Chemical Properties |
 82%
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Arrange the following compounds in the increasing order of their densities:

     (i)     (ii)     (iii)    (iv)


1.  (i) < (ii) < (iii) < (iv) 

2.  (i) < (iii) < (iv) < (ii) 

3.  (iv) < (iii) < (ii) < (i) 

4.  (ii) < (iv) < (iii) < (i) 

Subtopic:  Chemical Properties |
 78%
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Arrange the following compounds in increasing order of their boiling points.

(i)
(ii)
(iii)

1.  (ii) < (i) < (iii)

2.  (i) < (ii) < (iii)

3.  (iii) < (i) < (ii)

4.  (iii) < (ii) < (i)

Subtopic:  Chemical Properties |
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Compound(s) among the following with an asterisk (*) asymmetric carbon is/are:

1.  (a), (b), (c), (d)
2.  (a), (b), (c)
3.  (b), (c), (d)
4.  (a), (c), (d)

Subtopic:  Isomerism & Chirality |
 83%
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Which of the following is an enantiomer of the given molecule?
 

1.  2.
3. 4.
Subtopic:  Isomerism & Chirality |
 59%
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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 |
 83%
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