List of top Chemistry Questions on The S-Block Elements

How many of the following metals give oxides and nitrides when burnt in air? Be, Na, Mg, Ba, Sr, Li, K
Which of the following statements is not correct?
The order of negative standard potential values of $\text{Li}, \text{Na}, \text{K}$ is
Identify the incorrect order against the property given in brackets
By using which process, sodium carbonate is generally prepared?
The incorrect statement about Castner-Kellner cell process is
Alkali metal from the following with least melting point is:
On heating, $LiNO_3$ gives how many compounds among the following?
$Li_2O,N_2,O_2,LiNO_2,NO_2 $
s-block element which cannot be qualitatively confirmed by the flame test is
Aqueous solution of which of the following boron compounds will be strongly basic in nature?
Amongst baking soda, caustic soda and washing soda, carbonate anion is present in

The geometry around boron in the product ‘B’ formed from the following reaction is

Match List-I with List-II:
 

List-I (Oxide)List-II (Nature)
(A) Cl2O7(I) Amphoteric
(B) Na2O(II) Basic
(C) Al2O3(III) Neutral
(D) N2O(IV) Acidic


Choose the correct answer from the options given below:

Statement-I: An alloy of lithium and magnesium is used to make aircraft plates. 
Statement-II: The magnesium ions are important for cell-membrane integrity. 
In the light of the above statements, choose the correct answer from the options given below:
Among the following, basic oxide is:
The correct order of density is
Lithium nitrate and sodium nitrate, when heated separately, respectively, give :
Portland cement contains ‘X’ to enhance the setting time. What is ‘X’?
Choose the correct statement from the following:

Match List - I with List - II : 

Choose the correct answer from the options given below : 
 

Assertion A : During the boiling of water having temporary hardness, Mg(HCO₃)₂ is converted to MgCO₃.
Reason R : The solubility product of Mg(OH)₂ is greater than that of MgCO₃.
The products obtained when chlorine gas reacts with cold and dilute aqueous NaOH are: