The strongest acid among the following aromatic compounds is -
1. | p-Chlorophenol | 2. | p-Nitrophenol |
3. | m-Nitrophenol | 4. | o- Nitrophenol |
The product (x) of this reaction is
1.
2.
3.
4.
The major product in the acid catalysed dehydration of would be
1.
2.
3.
4.
Which of the following reactions will give 2° chiral alcohol as one or more of major organic products?
(1) | |
(2) | |
(3) | |
(4) | None |
The major product of the following reaction sequence will be
1. | |
2. | |
3. | |
4. |
In the following reactions X, Y and Z are respectively :
X | Y | Z | |
(1) | |||
(2) | |||
(3) | |||
(4) |
R-CH2-CH2OH can be converted into RCH2CH2COOH. The correct sequence of reagents is:
1. PBr3, KCN, H+
2. PBr3, KCN, H2
3. KCN, H+
4. HCN, PBr3, H+
The number of moles of HI
consumed by the given compound is:
1. | 1 | 2. | 2 |
3. | 3 | 4. | 4 |
Consider the following alcohols,
I. | |
II. | |
III. | |
IV. |
Ease of dehydration of the above alcohols will be in the order of-
1. | I < II < III < IV | 2. | I > II > III > IV |
3. | III < II < I < IV | 4. | II < III < IV < I |
The product 'D' in the below mentioned reaction is:
\(CH_3MgBr + \text{cyclopentanone}\ \)
\(\xrightarrow{H_2O}\ A\ \xrightarrow{HBr}\ B\)
\( B\ \xrightarrow{Mg/Ether}\ C \xrightarrow[H_3O^+]{HCHO}\ D\)
1. | 2. | ||
3. | 4. |