Group II Elements
Exploring Group II Elements Quiz
Test your knowledge on the properties and reactions of Group II elements with this engaging quiz! Designed for chemistry enthusiasts, this quiz features a range of multiple-choice questions to challenge your understanding.
Key Features:
- 10 Thought-provoking Questions
- Instant Feedback
- Enhance Your Chemistry Knowledge
One of four statements which is incorrect about characteristics of Group II elements is
A. The metals act as reducing agents
B. The metals are reduced when they react
C. The metals of Group II loose electrons
D. The metals of Group II are reactive metals
In excess water, Ca(OH)2 produces
A. Ca +2 ions
B. H2(g)
C. Calcium oxide (CaO)
D. Both of these
Consider reaction: CaO(s) + H2O(l) → Ca(OH)2. State of product in this reaction should be
A. solid
B. liquid
C. aqueous
Gaseous
Upon reaction of metals of Group II with oxygen, electrons are lost more easily by
A. Larger atoms of Group-II
B. Smaller atoms of Group-II
C. Larger atoms of Group-III
D. Smaller atoms of Group-III
Alkaline solution of Ca(OH)2 has a pH of
A. 14
B. 11
C. 12
D. 9
Barium metal is highly reactive if it is stored in
A. gas
B. oil
C. water
D. petrol
White solid oxides are produced by burning of group II metals in presence of
A. nitrogen
B. Carbon dioxide
C. oxygen
D. helium
If water reacts with calcium oxide, it will produce
A. Calcium hydroxide
B. Calcium chloride
C. Calcium oxide
D. All of them
Attraction of higher nuclear charge is less than
A. Shielding effect
B. Distance between outermost electrons (e-) and nucleus (p+ and n0)
C. both A and B
D. Intramolecular forces
In flares production, mostly fine powder used is of
A. silicon
B. sulfur
C. magnesium
D. All of them
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