Advertisements
Advertisements
Question
Match the flame colours of the alkali and alkaline earth metal salts in the bunsen burner
| (p) Sodium | (1) Brick red |
| (q) Calcium | (2) Yellow |
| (r) Barium | (3) Violet |
| (s) Strontium | (4) Apple green |
| (t) Cesium | (5) Crimson red |
| (u) Potassium | (6) Blue |
Options
p - 2, q - 1, r - 4, s - 5, t - 6, u - 3
p - 1, q - 2, r - 4, s - 5, t - 6, u - 3
p - 4, q - 1, r - 2, s - 3, t - 5, u - 6
p - 6, q - 5, r - 4, s - 3, t - 1, u - 2
Solution
p - 2, q - 1, r - 4, s - 5, t - 6, u - 3
APPEARS IN
RELATED QUESTIONS
Which of the following compounds will not evolve H2 gas on reaction with alkali metals?
Sodium is stored in _________.
In case of alkali metal halides, the ionic character increases in the order
In which process, fused sodium hydroxide is electrolysed for the extraction of sodium?
The compound (X) on heating gives a colourless gas and a residue that is dissolved in water to obtain (B). Excess of CO2 is bubbled through aqueous solution of B, C is formed. Solid (C) on heating gives back X. (B) is
Write a balanced chemical equation for the following chemical reaction.
heating solid sodium bicarbonate
Write a balanced chemical equation for the following chemical reaction.
solid potassium hydroxide with CO2
Give the systematic name for the following.
Lye
Give the systematic name for the following.
Washing soda
Give the systematic name for the following.
Soda ash
