(i) Chloro benzene is mono-nitrated to M

(ii) Nitrobenzene is mono-chlorinated to N

(iii) Anisole is mono-nitrated to P

(iv) 2-nitro chlorobenzene is mono-nitrated to Q

Out of M, N, P, and Q, the compound that undergoes reaction with aqueous NaOH fastest is:

1.  M

2.  N

3.  P

4.  Q

Subtopic:  Haloarenes: Directive Influence of Halogen |
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If there is no rotation of plane-polarized light by a compound in a specific solvent, thought to be chiral, it may mean that :

1. The compound is certainly a chiral

2. The compound is certainly meso

3. There is no compound in the solvent

4. The compound may be a racemic mixture

Subtopic:  Isomerism & Chirality |
From NCERT
AIPMT - 2007
Please attempt this question first.
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Please attempt this question first.

In which of the following compounds, the C—Cl bond ionization shall give the most stable carbonium ion?

1. 
2. 
3. 
4. 
Subtopic:  Mechanism of Reactions |
 52%
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NEET - 2015

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Chlorobenzene is prepared commercially by:

1. Grignard reaction

2. Raschig process

3. Wurtz-Fittig reaction

4. Friedel-Crafts reaction

Subtopic:  Introduction and Physical Properties |

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A compound A of formula C3H6Cl2 on reaction with alkali can give B of formula C3H6O or C of formula C3H4. B on oxidation gave a compound of the formula C3H6O2. C with dilute H2SOcontaining Hg2+ ion gave D of formula C3H6O, which with bromine and NaOH gave the sodium salt of C2H4O2. Then A is:

1. CH3CH2CHCl2
2. CH3CCl2CH3
3. CH3CHClCH2Cl
4. CH2ClCH2CH2Cl

Subtopic:  Mechanism of Reactions | Chemical Properties |
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Which process does not occur during formation of CHCl3 from C2H5OH and bleaching powder?

1. Hydrolysis                      2. Oxidation

3. Elimination                     4. Chlorination

Subtopic:  Dichloromethane, Trichloromethane & Tetrachloromethane |

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Chloroform on reduction with Zn and HCl (alc.) gives:-

1. Formic acid

2. Chloretone

3. Chloropicrin

4. Methylene dichloride

Subtopic:  Iodoform, Freons & DDT |

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Freon (CCl2F2) can be produced by:

1. C + F2 + Cl

2. CH3Cl + F

3. CCl4 + HF SbCl5

4. CCl4 + F2 

Subtopic:  Iodoform, Freons & DDT |
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Moist Ag2O (A) product

Major product (A) is:

1.  

2. 

3. 

4. 

 

Subtopic:  Mechanism of Reactions | Chemical Properties |
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1-2-dichloro ethane + NaSCH2CH2SNa NaCl + (P)

Unknown product (p) of the above reaction is:

1. 

2. 

3. H-S-CH=CH-CH=CH-S-H

4. H-CH=CH-CH2-S-H

Subtopic:  Chemical Properties |
 54%
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