mrocean Asked: September 2023 22 halogenation involves a additionb substitution c replacement d all of these
mrocean Asked: September 2023 19 edible fats are used ina leather dressingb candles makingc baking industryd none of these
mrocean Asked: September 2023 55 which of the following is colourless a polyvinyl chlorideb polyvinyl acetatec polyethylene d all of these
mrocean Asked: September 2023 57 polythene or polyethylene is manufactured by high pressure process where the pressure isa 150 300 psi b 1000 5000 psic 10000 15000 psid 15000 30000 psi
mrocean Asked: September 2023 21 process is useful for the synthesis of organic chemicals dyestuffs and explosives a carbonisationb nitrationc sulphonationd all of these
mrocean Asked: September 2023 23 is the first organic chemical obtained on a large scale from petroleum basea isopropanol b n butanolc ethanold all of these
mrocean Asked: September 2023 33 which of the following is useful is polymerisation reactions a ethyl acetate b amyl acetatec vinyl acetated butyl acetate
mrocean Asked: September 2023 20. When hydrogen and formyl group are added across carbon carbon double bond to give aldehyde or aldehyde derivatives, it is known as ........(A) hydrogenation(B)
mrocean Asked: September 2023 29 is produced by cracking of natural gas or liquid hydrocarbon feeda methaneb ethanec butylened acetylene
mrocean Asked: September 2023 32. ..... is produced by the reaction of ethylene and acetic acid in vapour phase over a supported palladium catalyst. (A) Ethanoic acid(B)
mrocean Asked: September 2023 30 ethers are generally prepared by the of alcohola reduction b dehydrationc oxidation d esterification
mrocean Asked: December 2022 The ..... is preferred for small load current because of its small and low cost (A) choke input filter(B) p filter(0) capacitor filter(D)