HARD
11th CBSE
IMPORTANT
Earn 100

Give reason for the following?
Alkaline earth metals do not occur free in nature.
Important Questions on s-Block Elements (Alkali and Alkaline Earth Metals)
HARD
11th CBSE
IMPORTANT
Give reasons for the following?
Magnesium does not impart colour to the flame while calcium does.

HARD
11th CBSE
IMPORTANT
Give reasons for the following?
Alkaline earth metals always form divalent cations even though the second ionization energies of these metals are almost double their first ionization energies.

HARD
11th CBSE
IMPORTANT
Give reasons for the following
A piece of burning magnesium ribbon continues to burn in .

HARD
11th CBSE
IMPORTANT
Give reasons for the following?
and do not impart colour to the flame.

HARD
11th CBSE
IMPORTANT
Explain the trend of solubility of carbonates, sulphates and hydroxides of alkaline earth metals down the group.

HARD
11th CBSE
IMPORTANT
In what respects, does differ from the halides of group 2 elements?

HARD
11th CBSE
IMPORTANT
Like lithium in Group1, beryllium shows anomalous behaviour in Group 2. Write three such properties of beryllium which make it anomalous in the group.

HARD
11th CBSE
IMPORTANT
What is the diagonal relationship? Discuss the diagonal relationship between and . Give the points of resemblance between and .
