EASY
Earn 100

Explain the trend of reducing property among alkaline earth metals.

Important Questions on The s-Block Elements

EASY
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
The element whose salts cannot be detected by flame test is.
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Magnesium powder burns in air to give
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
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
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
s-block element which cannot be qualitatively confirmed by the flame test is
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Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
The pair of s-block metals, which gives crimson colour to the flame is:
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
The alkaline earth metal nitrate that does not crystallise with molecules is:
HARD
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Name the alkaline earth metals and give their electronic configurations.
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Calcium is obtained by
EASY
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Which is not an alkaline earth metal?
EASY
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
An element X have atomic number 12. What is the position of an element in the group and period?
EASY
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Which of the following is not an ore of magnesium?
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
A metal M readily forms water soluble MSO4. It also forms oxides MO which becomes inert on heating. Hydroxide MOH2 is insoluble in water but soluble in NaOH solution. What is M?
HARD
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Give reasons for the following?
Be and Mg do not impart colour to the flame.
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Alkaline earth metals form ionic salts having bivalent cations. Justify the statement by giving reasons in favour of your answer.
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Calcium is obtained by
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Why are elements of group 2 known as alkaline earth metals?
EASY
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Which one of the following relations is correct with respect to first (I) and second (II) ionization potentials of sodium and Magnesium?
MEDIUM
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Why do alkaline earth metals not occur in the free state? Name some important minerals of magnesium.
EASY
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Which of the following pairs has both members from same group of periodic table ?
HARD
Chemistry>Inorganic Chemistry>The s-Block Elements>General Introduction of Group 2 Elements
Give reasons for the following?
Magnesium does not impart colour to the flame while calcium does.