Practical Chemistry Question 1

Question 1 - 2024 (01 Feb Shift 1)

The number of white coloured salts among the following is

(A) $SrSO _4$

(B) $Mg\left(NH _4\right) PO _4$

(c) $BaCrO _4$

(D) $Mn(OH) _2$

(E) $PbSO _4$

(F) $PbCrO _4$

(G) $AgBr$

(H) $PbI _2$

(I) $CaC _2 O _4$

(J) $\left[Fe(OH) _2\left(CH _3 COO\right)\right]$

Show Answer

Answer (5)

Solution

$SrSO _4$ - white

$Mg\left(NH _4\right) PO _4$ - white

$BaCrO _4$ - yellow

$Mn(OH) _2$ - white

$PbSO _4$ - white

$PbCrO _4$ - yellow

$AgBr$ - pale yellow

$PbI _2$ - yellow

$CaC _2 O _4$ - white

$\left[Fe(OH) _2\left(CH _3 COO\right)\right]-$ Brown Red