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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)

Question 8

The metallic luster exhibited by sodium is explained by -
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Dec 4JEE & BITSAT