Multiple Choice QuestionsWhen 23 g sodium metal reacts with methyl alcohol , it will form :
1 moles of H2
2 mole of H2
0.5 mole of H2
All of the above
Which one of the following forms propanenitrile as the major product?
Propyl bromide + alcoholic KCN
Ethyl bromide + alcoholic KCN
Ethyl bromide + alcoholic AgCN
Propyl bromide + alcoholic AgCN
The reaction
Can be classified as
Alcohol formation reaction
Dehydration reaction
Williamson alcohol synthesis reaction
Williamson alcohol synthesis reaction
The reaction,
is called,
Williamson synthesis
Williamson continuous etherification process
Etard reaction
Gattermam -Koch reaction
A.
Williamson synthesis
The reaction of alkyl halides with sodium alkoxide or sodium phenoxide to form ethers is called Williamson synthesis. Here, in this reaction alkyl halide should be primary and alkoxide e.g. should be bulkier as shown below,
R-X + R'-ONa ---> R-O-R' + NaX
alkyl halide sodium alkoxide ether
Which of the following will not be soluble in sodium hydrogen carbonate ?
2,4,6 trinitrophenol
Benzoic acid
o-nitrophenol
o-nitrophenol
Among the following sets of reactants which one produces anisole?
CH3CHO;RMgX
C6H5OH;NaOH; CH3I
C6H5OH;neutral FeCl3
C6H5OH;neutral FeCl3
Among the following ethers, which one will produce methyl alcohol on treatment with hot concentrated HI?
Which of the following compounds can be used as antifreeze in automobile radiators?
Methyl alcohol
Glycol
Nitrophenol
Nitrophenol
The reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally introduces, which one of the following functional group?
-CH2Cl
-COOH
-CHCl2
-CHCl2
Switch
