JEE Mains · Chemistry · STD 12 - 4. d and f- block elements
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) \(\left[ Fe ( OH )_2\left( CH _3 COO \right)\right]\)
- A 5
- B 10
- C 15
- D 20
Answer & Solution
Correct Answer
(A) 5
Step-by-step Solution
Detailed explanation
(A) \(SrSO _4\) - white (B) \(Mg \left( NH _4\right) PO _4\) - white (C) \(BaCrO _4\) - yellow (D) \(Mn ( OH )_2\) - white (E) \(PbSO _4\) - white (F) \(PbCrO _4\) - yellow (G) \(A g B r\)-pale yellow (H) \(PbI _2\) - yellow (I) \(CaC _2 O _4\) - white (J)…
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