Chemistry
Give equations for the conversions of – Methane, Ethane:
| Methane to | Ethane to | |
|---|---|---|
| (a) Carbon tetrachloride | (a) Hexachloro ethane | by - Substitution [diffused sunlight] |
| (b) Carbon dioxide | (b) Carbon dioxide | by - Oxidation - Complete |
| (c) Methanol to Methanal to Methanoic acid | Ethanol to Ethanal to Ethanoic acid | by - Oxidation (i) catalytic using - catalyst copper [Cu] (ii) Controlled using acidified K2Cr2O7 |
| (d) Methnal | Ethanal | by- Oxidation - Catalytic - using catalyst MoO |
| (e) Ethyne | Ethene | by - Pyrolysis [dehydrogenation] |
Related Questions
Give balanced equations for the laboratory preparations of - Alkanes, Alkenes, Alkynes, Alcohols and Acids.
Sl.
No.Compound from: by/from: (a) Methane [CH4] Sodium ethanoate [sodium acetate] by -decarboxylation (b) Methane [CH4] Iodo methane [methyl iodide] from -an alkylhalide (c) Ethane [C2H6] Sodium propanoate [sodium propionate] by -decarboxylation (d) Ethane [C2H6] Bromo ethane [ethyl bromide] from -alkylhalide (e) Ethene [C2H4] from ethanol [ethyl alcohol] by -dehydration (f) Ethene [C2H4] Bromo ethane [ethyl bromide] by - dehydrohalogenation (g) Ethyne [C2H2] from calcium carbide from -a calcium compound (h) Ethyne [C2H2] 1,2, dibromoethane [ethylene dibromide] by -dehydrohalogenation (i) Ethanol [C2H5OH] Bromo ethane [ethyl bromide] by - hydrolysis of alkylhalide (j) Ethanol [C2H5OH] Ethene [ethylene] by - hydration of ethene (k) Ethanoic acid [CH3COOH] Ethanol [ethyl alcohol] by - oxidation of alcohol Give equations for the conversions of – Ethene, Ethyne to:
Ethene Ethyne (a) Ethane (a) Ethane [2 steps ] by - Catalytic hydrogenation - H2 (b) 1,2 dichloroethane (b) 1,1,2,2 tetrachloroethane [2 steps] by- Halogenation - Cl2 (c) 1,2 dibromoethane (c) 1,1,2,2 tetrabromoethane [2 steps] - Br2 (d) 1,2 diiodoethane (d) 1,2 diiodoethene - I2 (e) Bromoethane/Chloroethane (e) 1,1 -dibromo & 1,1-dichloroethane by- Halogen acids - HBr/HCl
by - Polymerization(f) Polyethylene (f) Copper or silver Acetylide by Ammoniacal - CuCl/AgNO3 Give equations for the conversions of – Ethanol and Ethanoic Acid to:
Ethanol [ethyl alcohol] Ethanoic Acid [acetic acid] (a) Carbon dioxide - by burning (a) Sodium acetate - using alkali - NaOH (b) Ethanal
to
Ethanoic acid - by oxidation using acidified K2Cr2O7(b) Calcium acetate - using alkali - Ca(OH)2 (c) Sodium ethaoxide - using - sodium (c) Ammonium acetate - using alkali - NH4OH (d) Ethyl ethanoate - using - ethanoic acid and conc. H2SO4 (d) Ethyl ethanoate -using - ethanol and conc. H2SO4 [ethyl acetate] (e) Ethene - using conc. H2SO4 at 170 °C Give the IUPAC name of the compounds numbered (i) to (v).
