Chemistry S Block Elements General Characteristics Compounds Alkali Metals Online Exam Quiz
Chemistry S Block Elements General Characteristics Compounds Alkali Metals GK Quiz. Question and Answers related to Chemistry S Block Elements General Characteristics Compounds Alkali Metals. MCQ (Multiple Choice Questions with answers about Chemistry S Block Elements General Characteristics Compounds Alkali Metals
Superoxides are colored and _____________
Options
A : attractive
B : magnetic
C : paramagnetic
D : diamagnetic
On heating Lithium nitrate which of the following compound is not formed?
Options
A : Hydrogen
B : Lithium oxide
C : Nitrous oxide
D : Oxygen
The solubility of carbonates _____________ down the group.
Options
A : is irregular
B : remains the same
C : decreases
D : increases
Which of the following as a chemical formula of Glauber’s salt?
Options
A : NaO4.10H2O
B : NaSO4.1H2O
C : NaSO4.10H2O
D : NaSO.10H2O
Which of the following alkali metal cannot form superoxide?
Options
A : Potassium
B : Lithium
C : Sodium
D : Cesium
Which of the following is true regarding the basic strength?
Options
A : Potassium oxide is more basic than cesium oxide
B : Lithium oxide is more basic than sodium oxide
C : Cesium oxide is more basic than potassium oxide
D : Sodium oxide is more basic than cesium oxide
Which of the following is true regarding the reactivity of alkali metals towards a particular halogen?
Options
A : Rubidium is greater than that of sodium
B : Sodium is greater than that of lithium
C : Lithium is greater than that of rubidium
D : Rubidium is greater than that of cesium
Which of the following is called as Chile saltpeter?
Options
A : Rubidium nitrate
B : Sodium nitrate
C : Lithium nitrate
D : Potassium Nitrate
Which of the following mixture is known as fusion mixture?
Options
A : Sodium carbonate and potassium chloride
B : Sodium carbonate and potassium carbonate
C : Sodium bicarbonate and sodium carbonate
D : Potassium bicarbonate and sodium carbonate
Lithium chloride is more covalent than potassium chloride.
Options
A : True
B : False
C :
D :
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