Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Find the oxidation number of the  atom in <img alt="\mathrm{CrO_4^{2-}}" src="https:/

Find the oxidation number of the \mathrm{Cr} atom in \mathrm{CrO_4^{2-}}

Option: 1

2


Option: 2

6


Option: 3

0


Option: 4

1


Answers (1)

best_answer

Let the oxidation number of \mathrm{Cr} in \mathrm{CrO_4^{2-}} be x

Charge balance on the ion gives us 

x+4 \times (-2)=-2

x=6

Posted by

Anam Khan

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

NEET: CBI takes over case of aspirant's death in Patna hostel; FIR registered
anam-khan

NEET 2026 LIVE: UG registration begins at neet.nta.nic.in; documents, photograph, exam schedule, admit card
anam-khan

NEET: Protest at Jantar Mantar seeks impartial probe into student's death in Patna

Latest Question