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The s-Block Elements

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
For a good quality cement, the ratio of lime to the total of the oxides of Si, Al and Fe should be as close as...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Alkali metal from the following with least melting point is:
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Sodium is about 30...
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Q JEE MAIN 2023
Better method for preparation of BeF2, among the following is:
(1) $\left(\mathrm{NH}_4\right)_2 \mathrm{BeF}_4 \xrightarrow{\Delta} \mathrm{BeF}_2$
(2) $\mathrm{BeH}_2+\mathrm{F}_2 \xrightarrow{\Delta} \mathrm{BeF}_2$
(3) $...
JEE Main Physics Medium
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Q JEE MAIN 2023
The correct order of metallic character is:
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Number of water molecules in washing soda and soda ash respectively are:
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Arrange the following gases in increasing order of van der Waals constant ‘a’
A. Ar B. CH4 C. H2O D. C6H6
Choose the correct...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Structure of $\mathrm{BeCl}_2$ in solid state, vapour phase and at very high temperature respectively are :-
JEE Main Chemistry Medium
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Q JEE MAIN 2023
Element not present in Nessler's reagent is-
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Ion having highest hydration enthalpy among the given alkaline earth metal ions is-
JEE Main Chemistry Easy
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