Dichromate ion is treated with base, the oxidation number of Cr in the product formed is-----------.

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    a month ago

    Cr2O72+2OH2CrO42+H2O

    Dichromate ion converted to chromate ion in basic medium and oxidation number of Cr in CrO42 is +6.

Similar Questions for you

A
alok kumar singh

Kindly go through the solution

 

A
alok kumar singh

K2Cr2O7 + H2O2 + H2SO4->  + K2SO4 + H2O compound 'X' is ->CrO5

Oxidation state of chromium = +6.

 

A
alok kumar singh

Potassium permanganate in alkaline medium oxidise lodide to lodate.

2 M n O 4 + H 2 O + I Θ 2 M n O 2 + 2 O H Θ + I O 3 Θ ( A )            

Compound A is  . Therefore, oxidation state of 1is + 5.

A
alok kumar singh

KMnO4 decomposes upon heating at 513 K and forms K2MnO4 and MnO2.

2KMnO4  K2MnO4 + O2 + MnO2

A
alok kumar singh

The colour changes due to change in pH not due to its reaction with water.

Get authentic answers from experts, students and alumni that you won't find anywhere else

Sign Up on Shiksha

On Shiksha, get access to

  • 65k Colleges
  • 1.2k Exams
  • 688k Reviews
  • 1800k Answers

Learn more about...

Share Your College Life Experience

Didn't find the answer you were looking for?

Search from Shiksha's 1 lakh+ Topics

or

Ask Current Students, Alumni & our Experts

×

This website uses Cookies and related technologies for the site to function correctly and securely, improve & personalise your browsing experience, analyse traffic, and support our marketing efforts and serve the Core Purpose. By continuing to browse the site, you agree to Privacy Policy and Cookie Policy.

Need guidance on career and education? Ask our experts

Characters 0/140

The Answer must contain atleast 20 characters.

Add more details

Characters 0/300

The Answer must contain atleast 20 characters.

Keep it short & simple. Type complete word. Avoid abusive language. Next

Your Question

Edit

Add relevant tags to get quick responses. Cancel Post