SATHEE: The dand fblock elements

The dand fblock elements - Result Question 58

####58. $C r O_{3}$ dissolves in aqueous $N a O H$ to give [1997]

(a) $C r_{2} O_{7}^{2 -}$

(b) $C r O_{4}^{2 -}$

(d) $C r (O H)_{2}$

Show Answer

Solution:

(b) $C r O_{3} + 2 N a O H \to N a_{2} C r O_{4} + H_{2} O$

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The dand fblock elements - Result Question 58

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