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JEE 2020 Chemistry Revision Quiz :Hydrogen & s-Block Elements
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Question 1
Which region of the period table is referred as the term hydride gap?
Question 2
Ionic character of halides of alkaline earth metals is of the order
Question 3
Heating Lithium in the presence of excess oxygen will form
Question 4
Ionic hydrides are formed by combination of hydrogen with:
Question 5
Which among the following has electron affinity similar to Be?
Question 6
Which among the following does not give the flame test?
Question 7
The following compounds have been arranged in order of their increasing thermal stabilities. Identify the correct order.
K2CO3(I), MgCO3(II), CaCO3 (III), BeCO3 (IV)
K2CO3(I), MgCO3(II), CaCO3 (III), BeCO3 (IV)
Question 8
The metallic luster exhibited by sodium is explained by -
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Dec 4JEE & BITSAT