Cobalt(II) bromide, with the chemical formula CoBr2, is an inorganic compound containing cobalt in its +2 oxidation state, bonded to two bromine atoms. It is a crystalline solid and one of the cobalt halides. Preparation of Cobalt(II) Bromide: Cobalt(II) bromide can be prepared by reacting cobalt metal or cobalt oxide (CoO) with hydrogen bromide (HBr)…

Cisplatin, with the chemical formula cis–platinum(II) chloride diamine, is an inorganic chemotherapy drug used in the treatment of various types of cancers. It is a coordination complex consisting of a platinum (Pt) atom bonded to two chloride (Cl) ions and two amine (NH3) groups in a cis configuration. Preparation of Cisplatin: Cisplatin is typically prepared…

Chromyl fluoride, with the chemical formula CrO2F2, is an inorganic compound composed of one chromium atom, two oxygen atoms, and two fluorine atoms. It is a dark red or brownish-red liquid and belongs to the group of chromyl compounds, which contain the chromyl functional group (CrO2). Preparation of Chromyl Fluoride: Chromyl fluoride is typically prepared…

Chromyl chloride, with the chemical formula CrO2Cl2, is an inorganic compound composed of one chromium atom, two oxygen atoms, and two chlorine atoms. It is a dark red or brownish-red liquid and belongs to the group of chromyl compounds, which contain the chromyl functional group (CrO2). Preparation of Chromyl Chloride: Chromyl chloride is typically prepared…

Chromium(VI) oxide, also known as chromic anhydride, with the chemical formula CrO3, is an inorganic compound containing chromium in its +6 oxidation state. It is a dark red-orange crystalline solid and is one of the main oxides of chromium. Preparation of Chromium(VI) Oxide: Chromium(VI) oxide can be prepared by various methods. One common way is…

Chromium(IV) oxide, also known as chromium dioxide, with the chemical formula CrO2, is an inorganic compound containing chromium in its +4 oxidation state. It is a black crystalline solid and is one of the oxides of chromium. Preparation of Chromium(IV) Oxide: Chromium(IV) oxide is typically prepared by the thermal decomposition of other chromium compounds, such…

Chromium(III) telluride, with the chemical formula Cr2Te3, is an inorganic compound containing chromium in its +3 oxidation state and tellurium. It is a binary compound of chromium and tellurium and is part of the family of transition metal chalcogenides. Preparation of Chromium(III) Telluride: Chromium(III) telluride can be synthesized by reacting chromium and tellurium at elevated…

Chromium(III) sulfate, with the chemical formula Cr2(SO4)3, is an inorganic compound containing chromium in its +3 oxidation state. It is a dark green crystalline solid and is one of the common chromium salts. Preparation of Chromium(III) Sulfate: Chromium(III) sulfate can be prepared by the reaction of chromium(III) hydroxide (Cr(OH)3) or chromium(III) oxide (Cr2O3) with sulfuric…

Chromium(III) oxide, with the chemical formula Cr2O3, is an inorganic compound containing chromium in its +3 oxidation state. It is a dark green, almost black, crystalline solid and is one of the main oxides of chromium. Chromium(III) oxide is also known as chromia or green chromium oxide. Preparation of Chromium(III) Oxide: Chromium(III) oxide can be…

Chromium(III) nitrate, with the chemical formula Cr(NO3)3, is an inorganic compound containing chromium in its +3 oxidation state. It is a dark violet or purple crystalline solid and is a common chromium salt. Preparation of Chromium(III) Nitrate: Chromium(III) nitrate can be prepared by dissolving chromium(III) oxide (Cr2O3) in nitric acid (HNO3): Cr2O3 + 6 HNO3…