Embibe Experts Solutions for Chapter: d- and f- Block Elements, Exercise 1: TS EAMCET 2021 (04-Aug Shift-1)

Which of the following sets correctly represent the increasing paramagnetic property of the ion?

The correct increasing order of basic character of $\mathrm{Ce}(\mathrm{OH}{)}_3,\mathrm{Gd}(\mathrm{OH}{)}_3$ and $\mathrm{Nd}(\mathrm{OH}{)}_3$ is

The main products formed when copper metal is reacted with concentrated ${\mathrm{HNO}}_3$ are

Match the following

The oxidation state of $\mathrm{Cr}$ in ${\mathrm{CrO}}_5$ is

Assertion (A): ${\mathrm{VF}}_5$ is stable while ${\mathrm{VCl}}_5$ is not.
Reason (R) : Fluorine stabilises the higher oxidation state due to its higher bond enthalpy.
The correct option among the following is

Which is the correct equation for the reaction of $\mathrm{AgCl}$ with ${\mathrm{NH}}_4\mathrm{OH}?$

The most basic hydroxide among the following is