Embibe Experts Solutions for Chapter: The s - Block Elements (Alkali and Alkaline Earth Metals), Exercise 1: TS EAMCET - 9 August 2021 Shift 2

The order of stability for the super oxides is

Identify the ions which form hydrated chlorides from the following:

$\mathrm{a})$ ${\mathrm{Ba}}^{2+}$
$\mathrm{b})$ ${\mathrm{Li}}^{+}$
$\mathrm{c})$ ${\mathrm{Sr}}^{2+}$
$\mathrm{d})$ ${\mathrm{Cs}}^{+}$
$\mathrm{e})$ ${\mathrm{Mg}}^{2+}$
$\mathrm{f})$ ${\mathrm{Rb}}^{+}$
$\mathrm{g})$ ${\mathrm{Ca}}^{2+}$

From the given pairs of elements, the correct set of elements that does not possess diagonal relationship is;

The gas produced when $\mathrm{Zn}$ metal is heated with aqueous $\mathrm{NaOH}$ is

Assertion (A) : Beryllium and aluminium forms ${\mathrm{BeF}}_4^{2-}$ and ${\mathrm{AIF}}_6^{3-}$
Reason (R) : Both ${\mathrm{Be}}^{2+}$ and ${\mathrm{Al}}^{3+}$ have almost same ionic radius
The correct option among the following is

Which of the following compounds has the highest hydration energy?

The acidity of the soil can be reduced by:

What is the chemical formula of carnallite?