The effect that makes 2,3–dimethyl-2-butene more stable than 2-butene is-
1. Resonance
2. Hyperconjugation
3. Steric effect
4. Inductive effect
Which types of isomerism can be exhibited by compounds with the molecular formula C4H11N?
1. Position isomerism
2. Metamerism
3. Functional isomerism
4. All of the above
The IUPAC name of the above mentioned compound is -
1. Cyclohexylidenemethanone
2. Cyclohexylidemethanone
3. Cyclohexylidenylmethanone
4. Cyclohexdenemethanone
A tertiary butyl carbocation is more stable than a secondary butyl carbocation because-
1. + R effect of groups
2. R effect of CH3 groups
3. Hyperconjugation
4. l effect of CH3 groups
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 correct reactivity order towards hydrolysis is:
1. | Q>R>S>P | 2. | Q>P>R>S |
3. | S>R>Q>P | 4. | Q>S>R>P |
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