EASY
Earn 100

Write the common oxidation state of alkaline earth metals.

Important Questions on Alkali and Alkaline Earth Metals

EASY
The correct sequence of thermal stability of the following carbonates is:
EASY
The correct order of the solubility of alkaline-earth metal sulphates in water is:
EASY
The structures of beryllium chloride in the solid state and vapour phase, respectively, are:
MEDIUM
Which of the following property of alkaline earth metal increases with their atomic number?
EASY
Which one of the following alkaline earth metal sulphates has its hydration enthalpy greater than its lattice enthalpy?
MEDIUM
Sodium sulphate is soluble in water but barium sulphate is insoluble because
EASY
Which of the following oxides is most acidic in nature?
EASY
On heating which of the following releases CO2 most easily?
MEDIUM
The correct order of thermal stability of hydroxides is
MEDIUM
Which of the following metal hydroxides is amphoteric?
EASY
Valence shell electronic configuration of fourth element of group- 2 in periodic table is
MEDIUM
Magnesium is burnt in the air to form A and B. When B is hydrolyzed, C and D are formed. D is the reactant in the manufacture of nitric acid by Ostwald's process. What is C ?
EASY
Among the sulphates of alkaline earth metals, the solubilities of BeSO4  and MgSO4 in water, respectively, are :
MEDIUM

Number of amphoteric compounds among the following is

(A) BeO

(B) BaO

(C) BeOH2

(D) SrOH2

MEDIUM
The solubility of the alkaline earth's metal sulphates in water decreases in the sequence:
MEDIUM
The alkaline earth metal nitrate that does not crystallise with molecules is:
EASY
The element whose salts cannot be detected by flame test is.
EASY
Which of the following pairs has both members from same group of periodic table ?
EASY

One mole of magnesium nitride on the reaction with an excess of water gives: