The most acidic compound among the following is:
1. | 2. | ||
3. | 4. |
The compound A on treatment with Na gives B, and with PCl5 gives C. B and C react together to give diethyl ether.
A, B and C are respectively:
1.
2.
3.
4.
The below-mentioned reaction can be classified as:
1. Alcohol formation reaction
2. Dehydration reaction
3. Williamson alcohol synthesis reaction
4. Williamson ether synthesis reaction
The reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally introduces a functional group X. The X is:
1. -CH2Cl
2. -COOH
3. -CHCl2
4. -CHO
Alkyl halides prepared by among the following reaction(s) is/are:
I. | \(CH_3CH_2OH+HCl\xrightarrow{\bf{anh. ZnCl_2}}\) |
II. | \(CH_3CH_2OH+HCl→\) |
III. | \((CH_3)_3COH+HCl→ \) |
IV. | \((CH_3)_2CHOH+HCl\xrightarrow{\bf{anh.ZnCl_2}}\) |
1. | I, III, and IV | 2. | I and II |
3. | Only IV | 4. | III and IV |
Which of the following is not the product of dehydration of?
1. | 2. | ||
3. | 4. |
The reaction,
is called:
1. Williamson synthesis
2. Williamson's continuous etherification process
3. Etard reaction
4. Gatterman-Koch reaction
Anisole is produced by which of the following set of reactants:
1. CH3CHO ; RMgX
2. C6H5OH ; NaOH ; CH3l
3. C6H5OH ; neutral FeCl3
4. C6H5 - CH3 ; CH3COCl ; AlCl3
Compound among the following that will produce methyl alcohol on treatment with hot concentrated Hl is:
1. | |
2. | |
3. | |
4. |
The most reactive compound among the following toward electrophilic aromatic substitution reaction is:
1. | 2. | ||
3. | 4. |