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The s-Block Elements

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
On combustion of Li, Na and K in excess of air, the major oxides formed, respectively, are
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Q JEE MAIN 2020
Among the statements (a)-(d), the correct ones are
(a) Lithium has the highest hydration enthalpy among the alkali metals.
(b) Lithium chloride is insoluble in...
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Q JEE MAIN 2020
An alkaline earth metal ‘M’ readily forms water soluble sulphate and water insoluble hydroxide. Its oxide MO is very stable to heat and does not...
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Q JEE MAIN 2020
5 g of zinc is treated separately with an excess of
(a) Dilute hydrochloric acid and
(b) Aqueous sodium hydroxide.
The ratio of the volumes...
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Q JEE MAIN 2019
atch the following items in column I with the corresponding items in column II.
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Q JEE MAIN 2021
A metal (A) on heating in nitrogen gas gives compound B. B on treatment with $\mathrm{H}_2 \mathrm{O}$ gives a colourless gas which when passed through...
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Q JEE-MAIN 2020
Among the statements (I – IV), the correct ones are
(I) Be has smaller atomic radius compared to Mg.
(II) Be has higher ionization enthalpy...
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Q JEE MAIN 2021
Given below are two statements : one is labelled as
Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Lithium salts...
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Q JEE MAIN 2019
Sodium metal on dissolution in liquid ammonia gives a deep blue solution due to the formation of
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Q JEE MAIN 2021
Choose the correct statement from the following
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