RRB Junior Engineer / DMS / CMA 2019 · Question 3653 of 3719
Explanation: The formula of Copper II Nitrate is Cu(NO 3) 2. It is an organic compound with an appearance of a blue crystalline solid. Anhydrous copper nitrate forms dark blue-green gems and sublimes in a vacuum at 150-200 °C. Copper nitrate occurs in five different hydrates, the most widely recognized ones are copper II nitrate, hemipentahydrate, hemipentahydrate, and Copper II nitrate trihydrate. Additional Information The Properties of the Formula for Copper Ii Nitrate are as follows: Attribute The Chemical Formula of Copper Nitrate Value IUPAC ID for copper nitrate formula Copper (II) nitrate The molecular mass of copper nitrate 187.56 g/mol Density 3.05 g/cm³ Boiling Point 170°C 338°F Melting Point 256°C 492.80°F
Source: RRB JE 2019 (CBT 2) (IT) Previous Year Paper (30 Aug 2019) — prepp.in solved-paper PDF (answer key with explanations) · reliable-secondary
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