Chemistry Test-...

The process used to separate coloured components of a mixture is known as:

Which of the following statements is/are correct?

1. The atoms of an element having the same atomic number but a different mass number are called isotopes.

2. The nuclei which have the same mass number but a different atomic number are called isobars.

Adsorption of gases on solid surface is exothermic because:

Which one of the following is not true for the form of carbon known as a diamond?

Amides can be converted to amines by the reaction named:

In Victor Mayer's Test, the primary alcohols gives a characteristic color, which is:

Which enzyme is responsible for the breakdown of fats into fatty acids and glycerol?

Which of the following is an olfactory indicator?

Direction: The following items consist of two statements, Statement I and Statement II. You are to examine these two statements carefully and select the answers to these items using the code given below:

Statement I: Oxygen gas is easily produced at a faster rate by heating a mixture of Potassium Chlorate and Manganese dioxide than heating Potassium chlorate alone.

Statement II: Manganese dioxide acts as a negative catalyst.

An alkene was treated with ozone and the resulting compound on hydrolysis gave 2-pentanone and ethanal. The alkene is:

Example of thermosetting plastic is:

Which of the following pollutant is a component of Acid rains?

Chalcogens belong to group number:

The particle required to continue the chain process of Uranium fission is:

Carboxylic group is present in _______.