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Chemistry
CrO3 dissolves in aqueous NaOH to give
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Q. $CrO_3$ dissolves in aqueous $NaOH$ to give
The d-and f-Block Elements
A
$CrO_4^{2-}$
54%
B
$Cr(OH)_3$
15%
C
$Cr_2O^{2-}_7$
16%
D
$Cr(OH)_2$
15%
Solution:
$CrO_3 + 2NaOH \rightarrow Na_2CrO_4 + H_2O$