The oxidation state of Cr in K2Cr2O7 is _________..........
The oxidation state of Cr in K2Cr2O7 is _________..........
Harshit Singh , 5 Years ago
Grade 12th pass
Inorganic Chemistry> The oxidation state of Cr in K2Cr2O7 is _...
1 Answers
Ishaan Singhal
sum of Oxidation numbers of all atoms =0
2(K)+2(Cr)+7(O)=0
2(+1)+2Cr +7(-2)=0
2-14+2Cr =0
-12+2Cr =0
2Cr =+12
Cr =+6
Therefore oxidation number of Chromium is +6
2(K)+2(Cr)+7(O)=0
2(+1)+2Cr +7(-2)=0
2-14+2Cr =0
-12+2Cr =0
2Cr =+12
Cr =+6
Therefore oxidation number of Chromium is +6
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Other Related Questions on inorganic chemistry
Total number of structural isomers of
[Co(NH3)6][Cr(CN)6]
Total number of structural isomers of
[Co(NH3)6][Cr(CN)6]
[Co(NH3)6][Cr(CN)6]
inorganic chemistry
1 Answer Available
Last Activity: 3 Years ago
Why is boiling point of Cesium higher than that of Rubidium
Why is boiling point of Cesium higher than that of Rubidium
inorganic chemistry
1 Answer Available
Last Activity: 3 Years ago
which isomer mentioned in (a) is water soluble and why?
which isomer mentioned in (a) is water soluble and why?
inorganic chemistry
1 Answer Available
Last Activity: 3 Years ago
a gaseous mixture contains O2 , N2 and He in equal fraction of moles . Find the mass of He if 28g of N is present and 32g of O is present.
a gaseous mixture contains O2 , N2 and He in equal fraction of moles . Find the mass of He if 28g of N is present and 32g of O is present.
inorganic chemistry
1 Answer Available
Last Activity: 3 Years ago