Advertisements
Advertisements
प्रश्न
(a) Give the names and formulae of one metal chloride and one non-metal chloride.
(b) State an important property in which these metal chloride and non-metal chloride differ.
(c) Why do they differ in this property?
उत्तर
(a) Sodium chloride is a metal chloride and its formula is NaCl.
Hydrogen chloride is a non-metal chloride and its formula is HCl.
(b) Metal chlorides are ionic chlorides, which are electrolytes that can conduct electricity. However, non-metal chlorides are covalent chlorides, which are non-electrolytes that do not conduct electricity.
(c) They differ in this property because of the bonding in the chlorides. Metal chlorides have ionic bonds but non-metal chlorides have covalent bonds.
APPEARS IN
संबंधित प्रश्न
Write any three differences between metals and non-metals with respect to their physical properties.
Fill in the blanks:
Phosphorus is a very _________ non-metal.
`Na _____ → Na^+`
`Mg +H_2SO_4 → —+ — `
Name:
the compound responsible for green deposit on the surface of copper
Give a short account of heating effect on metal carbonates based on the activity series ?
Make pairs of substances and their properties
| Substance | Property |
| a. Potassium bromide (KBr) | 1. Combustible |
| b. Gold | 2. Soluble in water |
| c. Sulphur | 3. No chemical reaction |
| d. Neon | 4. High ductility. |
Give the common name and chemical name of an ore of:
(a) zinc (b) aluminium (c) iron.
Find the odd one out and give its explanation.
Which non-metal is essential for our life and all living beings?
