List of top Chemistry Questions on The S-Block Elements asked in AP EAPCET

When lithium nitrate and calcium nitrate are heated in separate test tubes, which of the following observations would be identical for both?
Identify the incorrect statement from the following:
Which of the given statements are not correct for Li and Mg?
I. Both Li and Mg mainly give monoxides only II. Both Li and Mg react slowly with water III. Both Li and Mg give flame test IV. On combustion in air Mg forms \(Mg_{3}N_{2}\) but Li does not form \(Li_{3}N\)
Which one of the carbonates is unstable in air and is kept in $CO_{2}$ atmosphere to avoid decomposition?
Which of the following alkali metals has the lowest melting point?
Match the elements in List-1 with their characteristic flame colors in List-2: [h] {|l|l|} List -1 (Element) & List -2 (Flame Color)
(A) Na & (I) Apple green
(B) Ca & (II) yellow
(C) Ba & (III) Brick red
(D) Li & (IV) Crimson red
The colour of \(Mg(OH)_2\) precipitate formed when it is precipitated in the presence of magneson reagent is
\(CaCO_3\) was reacted with dil HCl to form three products. One of the products formed, when passed into slaked lime gave \(X\). What is \(X\)?
Metal ‘M’ in the following reaction is:
\[ 2MNO_3 \rightarrow M_2O+2NO_2+\frac{1}{2}O_2 \]