The above reaction is an example of:-

1. isomerization

2. polymerization

3. cracking

4. de-hydrogenation

Subtopic:  Aliphatic Hydrocarbon -Nomenclature, Isomerism & Mechanism |
 80%
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NEET 2023 - Target Batch - Aryan Raj Singh
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(I)  

(II)  

(II)  
Arrange the compounds I, II and III in decreasing order of their heats of combustion:-
(a) II>I>III
(b) I>II>III
(c) III>II>I
(d) III>I>II

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 62%
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NEET 2023 - Target Batch - Aryan Raj Singh
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(I)  

(II) 

(III)  

The correct order of reactivity of I,II and III towards addition reactions is:

(1) I>III>II                 

(2) I>II>III             

(3) III>II>I               

(4) III>I>II

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 54%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which of the following reactants is suitable for the preparation of methane and ethane by using one-step only?

1.  H2C = CH2

2. CH3OH

3. CH3-Br

4. CH3-CH2-OH

Subtopic:  Aliphatic Hydrocarbon - Methods of Preparation |
 67%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

 Br2/hv Monobromo derivatives

The number of possible monobromo products is (excluding stereoisomers):

1.  4     
2.  5 
3.  8
4.  10

Subtopic:  Aromatic Hydrocarbons - Nomenclature, Isomerism & Huckel's Rule |
 68%
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NEET 2023 - Target Batch - Aryan Raj Singh
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On catalytic reduction by one mole  H2/Pt ,how many alkenes will give n-butane?
(a)1
(b)2
(c)3
(d)4

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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NEET 2023 - Target Batch - Aryan Raj Singh
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HCl; Major product of the reaction is:

(a) 

(b) 

(c) 

(d) 

Subtopic:  Aliphatic Hydrocarbon - Methods of Preparation |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Product (A) of the reaction is :
1. \(\mathrm{CH}_3-\mathrm{CH}_3\)
2. \(\mathrm{CH}_2=\mathrm{CH}_2\)
3. \(\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}_2\)
4. None of these

Subtopic:  Aliphatic Hydrocarbon - Methods of Preparation |
 75%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following bromides is the major product of the reaction shown below, assuming that there are no carbocation rearrangement?
+HBr (1 Equivalent) C13H17Br

1. 

2. 

3.  

4. 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
 70%
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NEET 2023 - Target Batch - Aryan Raj Singh
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What is a likely product of the reaction shown?

1. 

2. 

3. 

4. 

Subtopic:  Alkanes, Alkenes and Alkynes - Chemical Properties |
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NEET 2023 - Target Batch - Aryan Raj Singh
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