અચળ $ HCl $ ના વધારાના આધારે $CoC{l_2}$ ની જલીય દ્રાવણ કોની રચનાના કારણે વાદળી થઈ જાય છે.
A$[Co{({H_2}O)_4}C{l_2}]$
B${[Co({H_2}O)_2C{l_4}]^{2 - }}$
C${[CoC{l_4}]^{2 - }}$
D$[Co({H_2}O)_2C{l_2}]$
AIIMS 2005, Diffcult
Download our app for free and get started
c (c)\(CoCl_2\) is a weak Lewis acid, reacting with chloride ion to produce salt containing the tetrahedral \([CoCl_4]^{2-}\) ion. \(CoCl_2\) is blue when anhydrous, and a deep magneta colour when hydrated, for this reason it is widely used as an indicator for water.
Download our app
and get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*