p-Block elements Questions

The element Z = 114 has been discovered recently. It will belong to which of the following family/group and electronic configuration ?

Which of the following statements is not true forhalogens ?

Concentrated nitric acid, upon long standing, turns yellow-brown due to the formation of -

Which one of the following properties is not shown by NO?

Concentrated HNO3 reacts with I2 to give :

In the preparation of HBr or HI , NaX (X = Br, I) is treated with H3PO4 and not by concentrated H2SO4 since,

Identify the correct order of solubility in aqueous medium :

Sulphur trioxide can be obtained by which of the following reaction:

Which one of the following is present as an active ingredient in bleaching powder for bleaching action ?

Which of the following statement is wrong ?

Which of the following statements regarding sulphur is incorrect ?

Oxidation state of P in H4P2O5, H4P2O6 , H4P2O7 are respectively

Ammonia gas can be dried by :

The temporery hardness of water due to calcium bicarbonate can be removed by adding :

Calcium is obtained by :

Moderate electrical conductivity is shown by :

Heavy water is :

Chlorine acts as a bleaching agent only in presence of :

A gas that cannot be collected over water is :

The bonds present in N2O5 are :