Unit 17: Group 2 Elements — Mcqs

12th Class Chemistry · Unit 17: Group 2 Elements

0 of 0 answered 0 correct

Q1.I.Which Group 2 oxide forms the most alkaline solution in water?

Q1.II.Which Group 2 element does not react with water or steam?

Q1.III.What are the products when magnesium reacts with steam?

Q1.IV.The species formed when a Group 2 basic oxide (e.g., CaO) reacts with water:

Q1.V.Which Group 2 carbonate is the most thermally stable?

Q1.VI.What are the products of heating a Group 2 nitrate (e.g., Ca(NO₃)₂)?

Q1.VII.The reason for the increasing thermal stability of Group 2 nitrates down the group is:

Q1.VIII.Which Group 2 sulphate is the least soluble in water?

Q1.IX.Which of the following is the least soluble in water?

Q1.X.Why does Be²⁺ form complexes more easily than Ba²⁺?