Organic Chemistry – Some Basic Principles and Techniques

The difference in energy between the actual structure and the lowest energy resonance structure for a given compound is

1. electromeric energy
2. resonance energy
3. ionization energy
4. hyperconjugation energy

The interaction between bond and lone pair of electrons present on an adjacent atom is responsible for

1. Resonance effect
2. Electromeric effect
3. Hyperconjugation
4. Inductive effect

Number of compounds among the following which contain sulphur as heteroatom is . Furan, Thiophene, Pyridine, Pyrrole, Cysteine, Tyrosine

According to IUPAC system, the compound [figure] is named as

1. Cyclohex-2-en-1-ol
2. 1-Hydroxyhex-2-ene
3. Cyclohex-1-en-3-ol
4. Cyclohex-1-en-2-ol

The ascending acidity order of the following H atoms is [figure]

1. A < B < D < C
2. A < B < C < D
3. D < C < B < A
4. C < D < B < A

The total number of 'Sigma' and 'Pi' bonds in 2-formylhex-4-enoic acid is .

Which of the following is strongest Bronsted base?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Which of the following has highly acidic hydrogen?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Cyclohexene [figure] is type of an organic compound.

1. Benzenoid aromatic
2. Benzenoid non-aromatic
3. Acyclic
4. Alicyclic

IUPAC name of following compound (P) is: [figure]

1. 1-Ethyl-5,5-dimethylcyclohexane
2. 3-Ethyl-1,1-dimethylcyclohexane
3. 1-Ethyl-3,3-dimethylcyclohexane
4. 1,1-Dimethyl-3-ethylcyclohexane