Question

Which of the following compounds are having white ppt?

• A. $K_{2}Fe\left[Fe{\left(CN\right)}_6\right]$
• B. ${\left[Fe{\left(H_{2}O\right)}_5\right(SCN\left)\right]}^{2+}$
• C. $ZnS$
• D. $Zn{\left(OH\right)}_2$

Answer 1

Answer: (A), (C), (D)

The correct options are
A $K_{2}Fe\left[Fe{\left(CN\right)}_6\right]$
C $ZnS$
D $Zn{\left(OH\right)}_2$

Option (A),(C),(D) are correct
(B) : $\left[Fe\right(H_{2}O{)}_5\left(SCN\right){]}^{2+}$ gives blood red ppt.