Propene, CH3-CH=CH2 can be converted into 1-propanol by oxidation. Which set of reagents among the following is ideal to effect the conversion?

(1) Alkaline KMnO4

(2) B2H6 and alk. H2O2

(3) O3/zinc dust

(4) OsO4/CHCl3

Subtopic:  Differentiation of Organic Compound |
 77%
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CH3CH=CHCHO is oxidized to CH3CH=CHCOOH using-

1. Alkaline permanganate

2. Ammoniacal silver nitrate

3. Selenium dioxide

4. Osmium tetraoxide

Subtopic:  Aldehydes & Ketones |
 56%
From NCERT
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An alkene, obtained by the dehydration of an alcohol(A), on ozonolysis gives two molecules of acetaldehyde for every molecule of alkene. the alcohol (A) is:

1. CH3CH2CH2OH

2. CH3CH2OH

3. CH3CH=CHCH2OH

4. CH3CH2CHIOHCH3

 

Subtopic:  Differentiation of Organic Compound |
 63%
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Propene on reaction with diazomethane in presence of UV radiations gives:

(1) cyclopropane

(2) methyl cyclopropane

(3) butane

(4) butene

Subtopic:  Ascending and Descending Series |
 66%
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The product formed during the reaction,

CHCH+NaOCl0°Cis:

(1) 1,2-dichloroethane

(2) 1,1-dichloroethane

(3) 1,2-dichloroethene

(4) 1,2-dichloroethyne

Subtopic:  Ascending and Descending Series |
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Identify Z in the following series,

CH2=CH2 HBr X Hydrolysis Y I2 excessNa2CO3 Z :

(1) C2H5I

(2) C2H5OH

(3) CHI3

(4) CH3CHO

Subtopic:  Differentiation of Organic Compound |
 65%
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Zinc-copper couple that can be used as a reducing agent is obtained by:

(1) mixing zinc dust and copper gauze

(2) zinc coated with copper

(3) copper coated with zinc

(4) zinc and copper wires welded together

Subtopic:  Differentiation of Organic Compound |
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Methane reacts with conc. HNO3 at high temperature to yield:

(1) CO2 and H2O

(2) HCHO

(3) HCOOH

(4) CH3NO2

Subtopic:  Differentiation of Organic Compound |
 51%
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Ozonolysis of propyne gives:

1. CH3CHO               

2. CH3COCHO

3. HCHO                   

4. CHOCHO

Subtopic:  Aldehydes & Ketones |
 59%
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CH3-CC-CH3NaNH2X; what is X?

1. CH3-CH2CH2CH3

2. CH3CH2CCH

3.

4. CH2=C=CH-CH3

Subtopic:  Differentiation of Organic Compound |
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