Products of the following reaction                                   

  CH3CC.CH2CH3 (ii) hydrolysis(i) O3 ... are

(a) CH3CHO + CH3CH2CHO

(b) CH3COOH + CH3COCH3

(c) CH3COOH + HOOC.CH2CH3

(d) CH3COOH + CO2

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
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Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?                                          

(a) CH3CH2CH=C<CH3CH3

(b) CH3CH2CH=CHCH2CH3

(c) CH3CH2CH=CHCH3

(d) CH3-C|=CHCH3           CH3

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
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The major organic product formed from the following reaction

 (ii) LiAlH4  (iii) H2O(i) CH3NH2 ... is

1.                   

2.  

3.                 

4.  

 

Concept Questions :-

Nucleophillic Addition, Reactivity of Alpha Hydrogen in Aldehydes with Uses
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Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y. Therefore, X and Y are respectively                                                              

(a) sodalime and copper

(b) Zn dust and NaOH

(c) Cu and sodalime

(d) sodalime and zinc dust

Concept Questions :-

Carboxylic Acids
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Which one of the following on oxidation gives a ketone?                       

(a) primary alcohol                     (b) secondary alcohol

(c) tertiary alcohol                      (d) All of these

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
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A carbonyl compound reacts with hydrogen cyanide to form cyanohydrin which on hydrolysis forms a racemic mixture of α-hydroxy acid. The carbonyl compound is

(a) acetaldehyde                              (b) acetone

(c) diethyl ketone                             (d) formaldehyde                              

Concept Questions :-

Nucleophillic Addition, Reactivity of Alpha Hydrogen in Aldehydes with Uses
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Consider the following transformations

CH3COOH CaCO3AheatBNaOHI2C The molecular formula of C is                       

1. CH3-C||IOH-CH3

2. ICH2-COCH3

3. CHI3

4. CH3I

 

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
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 A and B in the following reactions are KCNHCN/AB

(a) A=RR'CH2CN, B=NaOH

(b) A=, B=CH3

(c) A=, B=CH3

(d) A=, B=LiAlH4

Concept Questions :-

Nucleophillic Addition, Reactivity of Alpha Hydrogen in Aldehydes with Uses
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The product formed in aldol condensation is                                                                 

(a) a beta-hydroxy acid

(b) a beta-hydroxy aldehyde or a beta-hydroxy ketone

(c) an alpha-hydroxy aldehyde or ketone

(d) an alpha, beta unsaturated ester

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
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Consider the following reaction,

PhenolZn-dustXAnhy.AlCl3CH3ClYAlk.KMnO4

The product Z is                            

(a) toluene

(b) benzaldehyde

(c) benzoic acid

(d) benzene

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