Chemistry · Practical Inorganic chemistry (Qualitative Analysis)

JEE Main 2024 — 1 February, Shift 1 — Question 76

The number of white coloured salts among the following is0

(A) SrSO4\mathrm{SrSO}_{4} (B) Mg(NH4)PO4\mathrm{Mg}\left(\mathrm{NH}_{4}\right) \mathrm{PO}_{4}

(c) BaCrO4\mathrm{BaCrO}_{4} (D) Mn(OH)2\mathrm{Mn}(\mathrm{OH})_{2}

(E) PbSO4\mathrm{PbSO}_{4} (F) PbCrO4\mathrm{PbCrO}_{4} (G) AgBr (H) PbI2\mathrm{PbI}_{2}

(I) CaC2O4\mathrm{CaC}_{2} \mathrm{O}_{4} (J) [Fe(OH)2(CH3COO)]\left[\mathrm{Fe}(\mathrm{OH})_{2}\left(\mathrm{CH}_{3} \mathrm{COO}\right)\right]

Answer: 5

Numerical answer — enter this value.

Step-by-step solution

SrSO4−\mathrm{SrSO}_{4}- white

Mg⁡(NH4)PO4\operatorname{Mg}\left(\mathrm{NH}_{4}\right) \mathrm{PO}_{4} - white

BaCrO4−\mathrm{BaCrO}_{4}- yellow

Mn(OH)2\mathrm{Mn}(\mathrm{OH})_{2} - white

PbSO4\mathrm{PbSO}_{4} - white

PbCrO4−\mathrm{PbCrO}_{4}- yellow

AgBr - pale yellow

PbI2−\mathrm{PbI}_{2}- yellow

CaC2O4\mathrm{CaC}_{2} \mathrm{O}_{4} - white

[Fe(OH)2(CH3COO)]−\left[\mathrm{Fe}(\mathrm{OH})_{2}\left(\mathrm{CH}_{3} \mathrm{COO}\right)\right]- Brown Red

Answer key and solution verified before publishing.

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Exam
JEE Main 2024
Subject
Chemistry
Chapter
Practical Inorganic chemistry (Qualitative Analysis)
Topic
Introduction to Qualitative Analysis + Preliminary Tests - Dry Tests
The number of white coloured salts among the following is0 (A) SrSO 4… | JEE Main 2024 PYQ with Solution · DhiX AI