1. 2–Bromo-3–methylbutanoic acid
2. 2-Methyl-3-bromobutanoic acid
3. 3-Bromo-2-methylbutanoic acid
4. 3-Bromo-2,3-dimethylpropanoic acid.
The compound that contains only sp³ hybridized carbon atoms is:
1. HCOOH
2.
3.
4.
The \(C - H\) bond distance is longer in -
1. | \(C_2H_2\) | 2. | \(C_2H_4\) |
3. | \(C_2H_6\) | 4. | \(C_2H_2Br_2\) |
The total number of isomers of are-
1. | 8 | 2. | 7 |
3. | 6 | 4. | 5 |
The optically active compound among the following is-
1. Butane
2. 2-Methyl pentane
3. 4-Methyl pentane
4. 3-Methyl hexane
The R and S enantiomers of an optically active compound differ in:
1. Their optical rotation of plane-polarized light.
2. Their reactivity with chiral reagents.
3. Their solubility in achiral reagents.
4. Their melting points.
The number of primary amines of the formula are:
1. 1
2. 3
3. 4
4. 5
But-2-ene exhibits cis-trans isomerism due to-
1. Rotation around sigma bond
2. Rotation around bond
3. Restricted rotation around C=C bond
4. Rotation around double bond
The correct increasing order of C-C bond length is:
1.
2.
3.
4.
An isomer of ethanol is-
1. | Methanol | 2. | Diethyl ether |
3. | Acetone | 4. | Dimethyl ether |