Chemistry Test ...

The law, which states that at constant temperature, the volume of a given mass of gas is inversely proportional is pressure, is known as:

The number of electrons, protons andneutrons in a species are equal to \(18\), \(16\)and \(16\) respectively. Assign the propersymbol to the species.

What happens with ionic radii of group \(17\) elements, as we go down the group?

Positive Beilstein shows that:

A complex has the molecular formula \(\mathrm{Co} .5 \mathrm{NH}_{3} . \mathrm{NO}_{2} . \mathrm{Cl}_{2}\). One mole of this complex produces three moles of ions in an aqueous solution. On reacting this solution with excess of \(\mathrm{AgNO}_{3}\) solution, we get 2 moles of white ppt. The complex is:

Which of the following artificial sweeteners can be only used in soft drinks?

Glycogen is a polymer of:

If we have an element with atomic number 115, then which of the following statements is correct about this element?

The rate of a first order reaction is \(1.5 \times 10^{-2} M {~min}^{-1}\) at \(0.5 {M}\) concentration of the reactant. The half-life of the reaction is:

Which among the following is an example of a saturated carbon compound?