Chemistry The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is Carbanion Carbocation Free radical Carbene Carbanion Carbocation Free radical Carbene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is liquid non-metal ? Mercury Alcohol Water Bromine Mercury Alcohol Water Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest ionization potential is Helium Oxygen Boron Carbon Helium Oxygen Boron Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid used in lead storage cells is Sulphuric acid Nitric acid Hydrochloric acid Phosphoric acid Sulphuric acid Nitric acid Hydrochloric acid Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coating of a thin layer of zinc on steel or iron objects is known as Galvanising Tinning Hot dipping Electroplating Galvanising Tinning Hot dipping Electroplating ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultra purification of a metal is done by : Zone melting Smelting Leaching Slugging Zone melting Smelting Leaching Slugging ANSWER DOWNLOAD EXAMIANS APP