Which of the following compounds are not oxidized by HIO4?

  • () 5,6,7     
  • () 4,5,6,7     
  • () 6,7     
  • () 3,4,5,6,7

Succinic acid (A)NH3(B)KOHBr2(C); Product (C) will be:

 

  •  CH2|-CO2HCH2-CH2-NH2

  •  CH2|-CO2HCH2-NH2

  •  CH2|-CO-2K+CH2-NH2

  •  CH2|-CO2HCH2-CH2-Br

dimethoxy ethaneLiHLCH3LiMH3O+ N + CH3OH

Product (N) is:

  •  

  •  

  •        

  •  

PCC(A)H+OH-CH2-CH2-OH(B)(1) MeMgBr (2) H3O+(C)NaBH4EtOH(D) Product

(D) in above reaction Is:

  • () 

  • () 

  • () 

  • () 

(A) → B + C; (B) and (C) both gives +ve iodoform test.Compound (A) is:-
C5H10O       H3O+

            H
            l

(2)CH3-C-O-CH2-CH3
            l
           CH3

(3)CH3-C-O-CH2-CH3
            ll
           CH2

(4)Both (b) and (c)

  • CH3-CH=CH-O-CH2-CH3
  • 2
  • 3
  • 4

A solution of Ph3CCO2 in conc. H2SO4 gives (X) when poured into methanol X is :-
                O
               ll

                   O
                 ll

  • Ph3C-C-O-CH3

  • Ph2CH-C-O-CH3
  • Ph3C-OCH3
  • Ph3C-CH3

PyridineTsCl(A)LiAlH4(B)    

Product (B) of the above reaction is:

  • 1
  • 2
  • 3
  • 4

 A reducing agent among the following is -

  • CrO3/H+

  • KMnO4

  • LiAlH4

  • O3

 CHO |CH-OH 2HlO4 |CH2-OHProducts obtained in the above reaction are :

  • HCHO, HCO2H

  • HCHO, 2HCO2H

  • CO2, 2HCO2H

  • CO2, HCHO, HCO2H


4.C2H5HSO4

  • C2H4

  • C2H5OC2H5

  • C2H2

  • The reaction of ethanol with H2SOdoes not give:

Which of the following compounds give positive Tollen's Test?
       

  •  

  •  

  •  

  •                        

Test to differentiate between (CH3OH) and (Ph-OH) is/are:

  • Litmus test

  • FeCl3

  • Br2/H2O

  • All of these

In the reaction  + CH3OH CH3ONaProduct.

The product is:

  •  

  •  

  •  

  •  

Methanol and ethanol can be distinguished by the following:

  • by reaction with metallic sodium

  • by reaction with caustic soda

  • by heating with iodine and washing soda

  • by heating with zinc and inorganic mineral acid

An ester cannot be prepared by -

  • RCOOH + R'OH + OH-

  • RCOCl+R'OH +Pyridine

  • RCOOH+ R’OH +H+

  • (RCO)2O + R'OH + Pyridine

Methylated spirit is:

  • methanol containing some pyridine

  • ethanol containing some methanol

  • pure methanol

  •   95% methanol

Absolute alcohol is prepared from rectified spirit by:

  • fractional distillation

  • steam distillation

  • azeotropic distillation

  • vacuum distillation

Glycerol has:

1. 3 primary alcoholic groups

  • 4. 2 primry alcoholic groups and 1 secondary alcoholic group

  • 3. 1 primary alcoholic group and 2 secondary alcoholic groups

  • 2. 3 seondary alcoholic groups

  • 4

Widespread deaths due to liquor poisoning occur due to the presence of-

  • Lead compounds in liquor

  • Methyl alcohol in liquor

  • Ethyl alcohol in liquor

  • Carbonic acid in liquor

Which of the following reagents can convert acetic acid into ethanol?

  • Sn + HCl

  • H2 + Pt

  • LiAlH4 + ether

  • Na + alcohol

The product in the given reaction is:

  •  

  •  

  •  

  •  

The product of the reaction is:-

There are four alcohols P, Q, R and S which have 3, 2, 1 and zero alpha hydrogen atom(s). Which one of the following
will not respond to Victor Meyer’s test?

  • P

  • Q

  • R

  • S

Which are explosives?

  • Wood pulp (dynamite)

  • Cellulose nitrate (blasting gelatin)

  • Gun cotton or cellulose nitrate and vaseline (cordite)

  • All of the above

Ethers are a very good solvent for which type of compounds?

  • Lewis base

  • Acids

  • Lewis acids

  • None of the above 

Intermolecular dehydration of alcohols gives:

  • Alkenes

  • Ketones

  • Alkynes

  • Ethers

Product C in the following sequence of reactions is-

C2H5BrNaOH (aq)ANaBCH3IC is :

 

  • Butane

  • Ethane

  • Methyl ethyl ether

  • Propane

Diethyl ether may be regarded as anhydride of:-

  • C2H5COOH

  • C2H5OH

  • C2H5CHO

  • C2H5COOC2H5

The reaction of CH3OC2H5 with HI give:-

  • CH3I only

  • C2H5OH only

  • CH3I+C2H5OH

  • C2H5I+CH3OH

Dunstan’s test is used for identification of:

  • acetone

  • alcohol

  • glycerol

  • carbonyl compound

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