What is the decreasing order of acidity for the compounds given below?
1. | III>IV>I>II | 2. | I>IV>III>II |
3. | II>I>III>IV | 4. | IV>III>I>II |
The correct increasing order of carbon-carbon bond length in the given compounds is:
1. III<II<I<IV
2. IV<I<II<III
3. I<II<III<IV
4. I<IV<III<II
In the following compounds,
The order of basicity is
1. IV>I>III>II
2. III>I>IV>II
3. II>I>III>IV
4. I>III>II>IV
Which of the following happens to be the carbanion with highest stability?
The IUPAC name of the following compounds is:
1. 1-Bromocyclohexane carboxylic acid
2. 3-Bromocyclohexanoic acid
3. 3-Bromoheptanoic acid
4. 3-Bromocyclohexanecarboxylic acid
Trans-2-butene on bromination using CS2 gives which dibromoderivative
1. (R), (R)-2,3-dibromobutane
2. (S),(S)-2,3-dibromobutane
3. Racemic-2,3-dibromobutane
4. Meso-2,3-dibromobutane
Which of the following carbocations is expected to be most stable?
1.
2.
3.
4.
A group that deactivates the benzene ring towards electrophilic substitution but which directs the incoming group principally to the o- and p-position is.
1. -NH2
2. -Cl
3. -NO2
4. -C2H5
In the given conformation C2 is rotated about C2-C3 bond anticlockwise by an angle of 120° then the conformation obtained is
1. Fully eclipsed conformation
2. Partially eclipsed conformation
3. Gauche conformation
4. Staggered conformation
What is the decreasing order of stability of the carbocation ions?
1. I>II>III
2. II>III>I
3. III>I>II
4. II>I>III