Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Ethylene dichloride Carbon tetrachloride Chlorinated paraffin Chlorobenzene Ethylene dichloride Carbon tetrachloride Chlorinated paraffin Chlorobenzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of ethyl benzene produces Benzoic acid Naphthalene Styrene Phenol Benzoic acid Naphthalene Styrene Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low temperature carbonisation of coal takes place at __________ °C. 900 700 300 1100 900 700 300 1100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. Dehydration Hydrogenation Hydration None of these Dehydration Hydrogenation Hydration None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The difference between saponification value and acid value is None of these Constant for all fatty oils Always negative Called ester value None of these Constant for all fatty oils Always negative Called ester value ANSWER DOWNLOAD EXAMIANS APP
Chemical Process What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell? Cl₂, H₂ & NaOH solution Cl₂ & H₂ O₂ & H₂ Cl₂ & Na Cl₂, H₂ & NaOH solution Cl₂ & H₂ O₂ & H₂ Cl₂ & Na ANSWER DOWNLOAD EXAMIANS APP