How chromium hydroxide shows amphoteric character?
Answer / arul_kashmir@yahoo.co.in
DUE TO HYDROGEN BONDING, ALL THE HYDROGENS ARE BONDED
WEAKLY WITH THE NEIGHBOURING HYDROGEN... SO THERE IS NO
FREE HYDROGEN ATOM TO BECOME AN ACID,DUE TO HIGHER
OXIDATION STATE OF CHROMIUM,IT IS NOT EASY TO GIVE HYDROXYL
IONS FOR BEHAVING AS BASE... SO ONLY CHROMIUM HYDROXIDE ACT
AS AMPHOTERIC
| Is This Answer Correct ? | 5 Yes | 1 No |
Explain why flourine has a smaller atomic radius than both oxygen and chlorine?
why methonol used for kf titrations
there are how many numbers of sigma and pi bonds in borazine (inorganic benzene)?
Give the IUPAC name for [Co(NH3)5Cl] SO4
what is thermal energy?
composition of german silver
0 Answers College School Exams Tests,
Why we use DPPH in ESR and DPH in fluorescence spectroscopy?
0 Answers Kurukshetra University,
I have interview in STL (Severn Trent), and I know that is a test in IQ, chemistry, Maths and english. So whoever know questions, please write.
what is the significance of control of absorbance in UV?
why NO2 can be considered as a catalyst in the formation of HCHO?
Discuss role of coordination chemistry in: (a) Biological system (b) Analytical chemistry (c) Medicinal chemistry
What are the products of the neutralization reaction between hydrochloric acid & magnesium hydroxide?