Name the oxometal anions of the first series of the transition metals in which the metal exhibits the oxidation state equal to its group number.
(N/A) $(i)$ Vanadate,$VO_3^-$. The oxidation state of $V$ is $+5$,which equals its group number $(5)$.
(ii) Chromate,$CrO_4^{2-}$. The oxidation state of $Cr$ is $+6$,which equals its group number $(6)$.
(iii) Permanganate,$MnO_4^-$. The oxidation state of $Mn$ is $+7$,which equals its group number $(7)$.
(ii) Chromate,$CrO_4^{2-}$. The oxidation state of $Cr$ is $+6$,which equals its group number $(6)$.
(iii) Permanganate,$MnO_4^-$. The oxidation state of $Mn$ is $+7$,which equals its group number $(7)$.
Explore More
Similar Questions
The yellow colour solution of $Na_2CrO_4$ changes to orange-red on passing $CO_2$ gas due to the formation of
Medium
View Solution$CrO _4^{2-} \underset{ pH = y }{\stackrel{ pH = x }{\longleftrightarrow}} Cr _2 O _7^{2-}$
$pH$ values of $x$ and $y$ are respectively
$pH$ values of $x$ and $y$ are respectively
Medium
View SolutionDescribe the preparation of potassium permanganate. How does the acidified permanganate solution react with $(i)$ iron $(II)$ ions,$(ii)$ $SO_2$,and $(iii)$ oxalic acid? Write the ionic equations for the reactions.
Difficult
View SolutionWhich of the following elements is doped into a fiber amplifier in an optical fiber communication system?
In the reaction $4K_2Cr_2O_7 \xrightarrow{\text{heat}} 4K_2CrO_4 + 3O_2 + X$,identify $X$.
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo