Which statement is correct for alkaline earth metals?
They are diatomic and form ions of the type M2−
They are highly electronegative elements
They are monoatomic in vapour state and form ions of the type M2+
They are diatomic and form ions of the type M2+
A
They are highly electronegative elements
B
They are diatomic and form ions of the type M2+
C
They are monoatomic in vapour state and form ions of the type M2+
D
They are diatomic and form ions of the type M2−
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Solution
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ions of the type M2+
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Similar Questions
Q1
What type of bond is formed when electronegative and electropositive ions are combined?
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Q2
Elements of group 14
(a) exhibit oxidation state of +4 only
(b) exhibit oxidation state of +2 and +4
(c) form M2– and M4+ ion
(d) form M2+ and M4+ ions
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Q3
Choose the correct answer from the options given below:
(i) In the periodic table alkali metals are placed in the group ___________
(a) 1
(b) 11
(c) 17
(d) 18
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(a) They have seven electrons in their valence shell.
(b) They are highly reactive chemically.
(c) They are metallic in nature.
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Q4
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Q5
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