Organic chemistry questions with answers
216 multiple-choice questions. Open any question for its answer and explanation.
- A class of compounds that are used as fragrances . . . . . . . .
- In which of the following functional group isomerism is not possible?
- Which of the following is a sweet smelling substance?
- What are the 4 major elements of amino acids?
- As a dehydrating agent to convert ethanol to ethane . . . . . . . . is used.
- What is the chemical formula of glycerol?
- Which of the following contains ethanoic acid?
- Consider the following statements. 1. Carbon black is obtained when methane is heated in absence of air. 2. Kerosene is a mixture of alphatic hydrocarbons. 3. Most of hydrocarbons from petroleum are obtained by fractional distillation. Which of the statements given above are correct?
- What is the bond angle (in degrees) in the structure of a benzene molecule?
- Which of the following acid found in Apple?
- Which organic compound has the structure R - COOH, with R referring to the alkyl, alkenyl, aryl or other group?
- Which one of the following is burned in oxygen, producing a very hot flame, used for welding and cutting metals?
- Functional group -CHO is present in which of the following?
- Which of the following is a saturated hydrocarbon?
- What is the IUPAC name for acetic acid?
- Consider the following statements about nitrobenzene. 1. Nitrobenzene is highly toxic and readily absorbed through the skin. 2. Nitrobenzene is consumed in the production of aniline. 3. It is also used in shoe and floor polishes. Which of the statements given above are correct?
- The muscle fatique appears due the accumulation of the which of the following?
- In organic chemistry, which of the following is an empirical rule used to predict the regioselectivity of electrophilic addition reactions of alkanes and alkynes?
- In a compound the elements are always present in definite proportions by
- The boiling point of ethanol is
- To weld metals together, high temperature required such a high temperature is obtained by burning
- Arrange the following compounds in increasing order according to the length of their carbon bond: Ethine, Ethyne, Ethane,
- Which of the following compounds has a double bond?
- Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons?
- The addition of which of the following adds fizz to soft drinks?