Identify Z in the sequence of reactions: 
CH3CH2CH=CH2H2O2HBrYC2H5ONaZ

1. CH3-(CH2)3-O-CH2CH3

2. (CH3)2CH2-O-CH2CH3

3. CH3(CH2)4-O-CH3

4. CH3CH2-CH(CH3)-O-CH2CH3

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 70%
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AIPMT - 2014

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The reaction of C6H5CH=CHCH3 with HBr produces, 
1. C6H5CH|BrCH2CH3
2. C6H5CH2CH|BrCH3
3. C6H5CH2CH2CH2Br
4.
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 83%
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NEET - 2015

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2,3-dimethyl-2-butene can be prepared by heating which of the following compounds with a strong acid?

1. CH32CH-CH|CH3-CH=CH2

 

2. CH33C-CH=CH2

 

3. CH32C=CH-CH2-CH3

 

4. CH32CH-CH2-CH=CH2

 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
From NCERT
NEET - 2015

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In the reaction with HCl, an alkene reacts in accordance with the Markownikoff’s rule, to give a product 1-chloro-1-methylcyclohexane. The possible alkane is
 
1. 
 
2. 
 
3. (1) and (2)
 
4. 

 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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NEET - 2015

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Consider the nitration of benzene using mixed conc. H2SO4 and HNO3. If a large amount of KHSO4 is added to the mixture, the rate of nitration will be
1. slower
2. unchanged
3. doubled
4. faster

 

Subtopic:  Common Ion Effect |
 57%
NEET - 2016

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In the reaction, 
H-CCH ii CH3CH2Bri NaNH2/liq.NH3 X ii CH3CH2Bri NaNH2/liq.NH3Y
X and Y are:
1. X = 2 –Butyne; Y = 3 –Hexyne
2. X = 2 – Butyne; Y = 2-Hexyne
3. X = 1-Butyne; Y = 2-Hexyne
4. X = 1 – Butyne; Y = 3 – Hexyne
Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 54%
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NEET - 2016

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The compound C7H8 undergoes the following reactions : 
C7H83Cl2/ABr2/FeBZn/HCl C
The product 'C' is
1. m–Bromotoluene
2. o–Bromotoluene
3. 3–Bromo–2,4,6–trichlorotoluene
4. p–Bromotoluene
Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
NEET - 2018

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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%
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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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NEET - 2016

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