Which one is least ionic in nature and decompose on heating ?

Related Mcqs:

Ammonia may be prepared by heating ammonium chloride with_______________?

A. Water B. NaCl C. Aqueous sodium hydroxide D. H2SO4...

Crystals of Na2CO3. 10H2O when exposed to air_________________?

A. Lose water and remain solid B. Gain water and remain solid C. Gain water and become liquid D. Remains unchanged...

Which one is natron ?

A. Na2CO3 B. Na2CO3.10H2O C. Na2CO3.H2O D. NaHCO3...

Which one of the following pairs shown diagonal relationship in the periodic table ?

A. Sodium and Lithium B. Lithium and magnesium C. Lithium and beryllium D. Boron and Beryllium...

Sodium is not observed in +2 oxidation state because of its__________________?

A. high first ionization potential B. high second ioniation potential C. high ionic radius D. high electronegativity...