EASY
Earn 100
Why lithium chloride is the least soluble in the water among the chlorides of the alkali metals?
Important Questions on The s-Block Elements
EASY
Choose the incorrect statement.
HARD
Which of the following salt would give with hot and dil and also decolourises water?
EASY
Give the formula of a basic oxide.
EASY
What are the metal ions present in carnallite?
HARD
What happens when sodium thiosulphate is treated with Iodine.
MEDIUM
What would be the nature of oxides formed by the element on the left-hand side of the periodic table? Give one example of such oxide.
EASY
Regarding compounds of S - Block elements select the correct statements from the following.
EASY
Give the names and formula of two basic oxides.
MEDIUM
Why is decomposed at a lower temperature whereas at higher temperature?
HARD
Compare and contrast the chemistry of Group- metals with those of Group- metals with respect to solubility and thermal stability of carbonates.
EASY
An element having electronic configuration forms
HARD
Compare and contrast the chemistry of Group- metals with those of Group- metals with respect to polarising power of cations.
MEDIUM
The solubility of alkali metal hydroxide follows the order.
MEDIUM
Bulk of carbon dioxide (CO2) released from body tissues into the blood is present as
EASY
Give the formula of an alkaline hydroxide.
EASY
Which of the following carbonates decomposes most readily on heating?
HARD
Compare and contrast the chemistry of Group- metals with those of Group- metals with respect to nature of oxides.
EASY
Select the correct statements.
MEDIUM
Which is/are coloured and paramagnetic?
MEDIUM
Based on lattice energy and other considerations, which one of the following alkali metal chlorides is expected to have the highest melting point?
