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3. Halides
Al, Ga, In and Tl react with halogens to give binary halides. All the halides of group 13 elements are known except Tl(III) iodide. The fluorides are ionic and have high melting points. The chlorides, bromides and iodides are essentially covalent compounds with low melting poin..
Al, Ga, In and Tl react with halogens to give binary halides. All the halides of group 13 elements are known except Tl(III) iodide. The fluorides are ionic and have high melting points. The chlorides, bromides and iodides are essentially covalent compounds with low melting poin..Summary
. Sulphuric acid has numerous applications. Polonium is a radioactive element. F, Cl, Br, I and At (group 17) constitute the halogen family. These elements are extremely reactive and as such they are found in the combined state only. They form halide salts of the MX type or covalent compounds with ..
Negative Radicals
Valency 1 Valency 2 Valency 3 Valency 4 Fluoride F - Chloride Cl - Carbonate CO 3 2 - Nitride N 3 - Carbide C 4 - Bromide Br - Sulphide S 2 - Phosphide P 3 - Iodide I..
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