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Reactions of Group II Elements MCQ (Multiple Choice Questions) PDF Download
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The MCQ: In excess water, Ca(OH)2 produces; "Reactions of Group II Elements" App Download (Free) with answers: Ca +2 ions; H2(g); Calcium oxide (CaO); Calcium carbonate; to learn certification courses online. Practice Reactions of Group II Elements Quiz Questions, download Apple eBook (Free Sample) for college entrance exams.
Reactions of Group II Elements MCQs: Questions and Answers PDF Download
Which is incorrect about the characteristics of Group II elements?
- The metals act as reducing agents.
- The metals are reduced when they react.
- The metals of Group II loose electrons
- The metals of Group II are reactive metals
In excess water, Ca(OH)2 produces
- Ca +2 ions
- H2(g)
- Calcium oxide (CaO)
- calcium carbonate
Consider the reaction: CaO(s) + H2O(l) → Ca(OH)2. The state of the product in this reaction should be
- solid
- liquid
- aqueous
- Gaseous
Upon reaction of metals of Group II with oxygen, electrons are lost more easily by
- larger atoms of Group-II
- smaller atoms of Group-II
- larger atoms of Group-III
- smaller atoms of Group-III
The alkaline solution of Ca(OH)2 has a pH of
- 14
- 11
- 12
- 9
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