CH3ClNaGas A

CH2COONa-CH2COONaElectrolysisKolbe'sGas B

Mg2C3H2OGas C

Gas (A+B+C) Cu2Cl2Ammoniacal

gas mixture Alk. KMnO4Cold dil Gas X

Gas X is same is

1. Gas A + Gas B                      2. Only Gas B

3. Gas B + Gas C                      4. Only Gas A

Concept Questions :-

Alkanes, Alkenes and Alkynes -Methods of Preparation
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The product obtained on heating n-heptane with Cr2O3-Al2O3 at 600°C is

1. cyclohexane                               2. cyclohexene

3. benzene                                    4. toluene

Concept Questions :-

Alkanes, Alkenes and Alkynes - Nomenclature and Isomerism
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The intermediate during the addition of HCl to propene in the presence of peroxide is

1. CH3C*HCH2Cl                      2. CH3C+HCH3

3. CH3CH2CH2*                        4. CH3CH2CH2+

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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Which reagent distinguish propyne and propene?

1. Alkaline KMnO4

2. Cu2Cl2 + NH4Cl

3. Br2 water

4. Cu2Cl2 + NH4OH

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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When propane is reacted with conc. HNO3 at 400-500°C the number of nitro alkanes obtained are 

1. 1                              2. 2

3. 3                              4. 4  

Concept Questions :-

Alkanes, Alkenes and Alkynes - Nomenclature and Isomerism
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CHCHO3/NaOHXZn/CH3COOHY

Y is:

 

1.                      2. CH3CH2OH

3. CH3COOH                       4. CH3OH

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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Which alkene has smallest heat of hydrogenation?

1. CH3-CH=CH-CH3

2. CH32C=CH-CH3

3. CH2=CH-CH2-CH3

4. CH3-CH=CH-CHCH32

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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(CH3)3CH + Cl2hv A(Major), the compound 'A' is

               (1 mole)

1. (CH3)2CH-CH2-Cl 

2. (CH3)3C-Cl

3. Equimolar mixture of (1) and (2)

4. No reaction

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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Which of the following alkane will give maximum number of isomers when monochloro substituted product is obtained

(1)                                    (2) 

(3) CH4                                        (4) 

Concept Questions :-

Alkanes, Alkenes and Alkynes - Nomenclature and Isomerism
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The correct order of relatives rates of hydrogenation of alkenes is

1. Ethylene > propene > 2-butene > 2-methyl-2-butene

2. 2-methyl-2-butene > 2-butene > Propene > Ethylene

3. 2-butene > propene > ethylene > 2-methyl-2-butene

4. Propene > 2-butene > ethylene > 2-methyl-2-butene

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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