AP and TS EAMCET Medical 2020 Model Paper 3

© examsiri.com

Question : 142 of 159

Marks: +1, -0

Which is correct statement about Cr2CO72− structure ?

It has neither Cr - Cr bonds nor O - O bonds
It has one Cr - Cr bond and six O - O bonds
It has no Cr - Cr bond and has six O - O bonds
It has one Cr - Cr bond and seven Cr - O bonds

Go to Question:

Prev Question

Next Question