The functional groups present in the compound above are

A. alkene and halo-group

B. hydroxyl and chloro-group

C. alkene and chloro-group

D. hydroxyl and halo-group

Two organic compounds K and L were treated with a few drops of Fehling's solutions respectively . K formed a brick-red precipitate while L, remains unaffected. The compound K is an

A. alkanol

B. alkane

C. alkanal

D. alkanone

Which of the following statements is true about 2-methylpropane and butane

A. They are not members of the same homologous series

B. They have the same boiling point

C. They have different number of carbon atoms

D. They have the same chemical properties

With conc H₂SO₄ as catalyst
CH₃COOH + C₂H₅OH → CH₃COOC₂H₅ + H₂O

A. esterification

B. Condensation

C. saponification

D. neutralization

In the diagram above , X is the ``

A. enthalpy

B. enthalpy change

C. activation energy

D. activated complex

Which of the following is a primary amine?

A. A

B. B

C. C

D. D

The principle of column chromatography is based on the ability of the constituents to

A. move at different speeds in the column

B. dissolve in each other in the column

C. react with the solvent in the column

D. react with each other in the column