The correct order of basicities of the following compounds is:
(1)
(2)
(3)
(4)
1. 2>1>3>4
2. 1>3>2>4
3. 3>1>2>4
4. 1>2>3>4
Consider the acidity of the following carboxylic acids
(i) PhCOOH
(ii) o-NO2C6H4COOH
(iii) p-NO2C6H4COOH
(iv)m-NO2C6H4COOH
1. i>ii>iii>iv
2. ii>iv>iii>i
3. ii>iv>i>iii
4. ii>iii>iv>i
The IUPAC name of
1. 2,3-diethyl butane
2. 3,4-dimethyl hexane
3. 3-methyl pentane
4. 2-ethyl 3-methyl pentane
Hybridisation of N in pyrrole is
1. sp
2. sp2
3. sp3
4. sp3d
The most reactive of these compounds towards sulphonation is
1. Toluene 2. Chlorobenzene
3. Nitrobenzene 4. m-Xylene
In the above compound, arrange the nitrogen according to their decreasing basic strength.
1. 1>2>3>4
2. 4>3>1>2
3. 2>4>1>3
4. 3>4>1>2
The correct stability order for the following species is:
1. II>IV>I>III
2. II>I>III>IV
3. II>I>IV>III
4. I>III>II>IV
The most stable carbanion among the following is-
1. | 2. | ||
3. | 4. |
How many geometrical isomers are possible of the following?
CH3-CH=CH-CH=CH-CH3
1. 2 2. 3
3. 4 4. 6
Most stable radical is
1.
2.
3.
4.