Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to gaseous hydrocarbon containing less than four carbon atoms. (A) is
1. CHCH
2. CH2=CH2
3. CH3-CH3
4. CH4

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 68%
From NCERT
NEET - 2018

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The compound that will react most readily with gaseous bromine has the formula is-

1.  C3H6

2.  C2H2

3.  C4H10

4.  C2H4

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
From NCERT
NEET - 2016

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In the given reaction 
 
The product P is

1. 

2.  

3.  

4.  

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 51%
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In which of the following molecules, all atoms are coplanar?

1.  

2.  

3.  

4.  

Subtopic:  Hybridisation |
 69%
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Which of the following can be used as the halide component for Friedel-Crafts reaction?

1.  Chlorobenzene

2.  Bromobenzene

3.  Chloroethene

4.  Isopropyl chloride

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 63%
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Predict the correct intermediate and product in the following reaction: 
H3C-CCHHgSO4H2O, H2SO4IntermediateAProductB
 
1. A: H3C-C|OH=CH2  ; B:  H3C-C|SO4=CH2
 
2. A: H3C-C||O-CH3  ; B:  H3C-CCH
 
3. A: H3C-C|OH=CH2  ; B:  H3C-C||O-CH3
 
4. A: H3C-C|SO4=CH2  ; B:  H3C-C||O-CH3

 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 78%
From NCERT
NEET - 2017

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The oxidation of benzene by V2O5 in the presence of air produces

1. benzoic anhydride             2. maleic anhydride

3. benzoic acid                      4. benzaldehyde

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 55%
NEET - 2015

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ANa/NH3lBMCBPAC

Compound (C) in above sequence of reaction is:

1.    2. 

3.   4. 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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 Product; Product is:

MCPBA Metachloroperbenzoic acid

1. 

2. 

3. 

4. 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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2. NaHSO31. OsO4 Product of the reaction is :


1.    

2. 

3.      

4. 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 67%

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