Study of Compounds - Hydrogen Chloride — Chemistry STD 10 — Question

___________ agent converts hydrochloric acid to chlorine.

The conversion of ethene to ethane is an example of ________(Hydration, hydrogenation).

The strongly active________ (metals/non-metals) are placed in groups IA and IIA

Aluminum is an important constituent metal in duralumin since it is _______ .

The formula of an organic compound, which represents the arrangement of various atoms in one molecule in space is called ________ .[condensed formula/structural formula]

Choose the word or phrase from the bracket which correctly complete each of the following statement:
The element below sodium in the same group would be expected to have a ............... (lower/higher) electro-negativity than sodium, and the element above chlorine would be expected to have a ................. (lower/higher) ionisation potential than chlorine.

All metals ________ react with warm water to form their respective hydroxides and ammonia gas. [nitrates/nitrites/nitrides]

For artificial ripening of fruits _________is used.

An example of an acid derived from a mineral is ________ [acetic acid/citric acid/hydrochloric acid].

Element A has 2 electrons in its M shell. Element B has atomic number 7.
If the compound formed between A and B is melted and an electric current is passed through the molten compound , the element A will be obtained at the _________ and B at the ___________ of the electrolytic cell.