Chemistry
Study the table given below. Use only the letters given in the table to answer the questions. Do not identify the elements.
| IA | IIA | IIIA | IVA | VA | VIA | VIIA | 0 |
|---|---|---|---|---|---|---|---|
| E | J | Q | |||||
| L | G | ||||||
| M | D | P | |||||
| N |
(a) State the valency of element ‘G’.
(b) Which element can exhibit catenation?
(c) Write the formula of the compound formed between ‘M’ and ‘P’.
Related Questions
Name the gas produced during each of the following reactions:
(a) When copper is treated with hot, concentrated nitric acid.
(b) When ammonia is burnt in an atmosphere of oxygen.
(c) When ferrous sulphide reacts with dilute hydrochloric acid.
Given below are two sets of elements from two different periods. Name the element with the highest ionisation potential in each of the following sets.
(a) Al, Cl, Mg
(b) Ne, O, F
Ammonia gas is passed over heated copper (II) oxide in a combustion tube:
(a) Name the gas evolved.
(b) What will be the colour of the residue that is left in the combustion tube at the end of the reaction?