HARD
11th CBSE
IMPORTANT
Earn 100
Account for the following:
The hydroxides of alkali metals are strong bases.
Important Questions on s-Block Elements (Alkali and Alkaline Earth Metals)
HARD
11th CBSE
IMPORTANT
Account for the following:
and impart colour to the flame but does not.
HARD
11th CBSE
IMPORTANT
Account for the following:
is the best reducing agent in aqueous solution.
HARD
11th CBSE
IMPORTANT
List three properties of lithium in which it differs rest of the alkali metals.
HARD
11th CBSE
IMPORTANT
Discuss the diagonal relationship of lithium with magnesium.
HARD
11th CBSE
IMPORTANT
Discuss the anomalous behaviour of lithium in its group. Compare the properties of lithium with those of magnesium.
HARD
11th CBSE
IMPORTANT
Account for the following: There is a striking similarity between and .
HARD
11th CBSE
IMPORTANT
Account for — the Alkali metals are difficult to reduce.
HARD
11th CBSE
IMPORTANT
Enumerate the main difficulties encountered in the extraction of alkali metals by usual methods.
