Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Ultraviolet light Oleum None of these Dilute H₂SO₄ Ultraviolet light Oleum None of these Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Carbon tetrachloride Chlorobenzene Ethylene dichloride Chlorinated paraffin Carbon tetrachloride Chlorobenzene Ethylene dichloride Chlorinated paraffin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an ore of iron? Galena Bauxite Chalcopyrite Hematite Galena Bauxite Chalcopyrite Hematite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermoplastic materials Do not soften on application of heat None of these Are solvent insoluble Are heavily branched molecules Do not soften on application of heat None of these Are solvent insoluble Are heavily branched molecules ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of Hydrochloric acid Ammonium sulphate Sulphuric acid Nitric acid Hydrochloric acid Ammonium sulphate Sulphuric acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Unsaturated oils compared to saturated oils have Lower melting point & higher reactivity to oxygen Higher melting point & lower reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & higher reactivity to oxygen Higher melting point & lower reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & higher reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS