Grignard reagent is chemically known as Dichlorophenol Ethyl magnesium chloride Methyl magnesium chloride Monochloro acetic acid TRUE ANSWER : ? YOUR ANSWER : ?
Anion exchanger is regenerated usually with H₂SO₄ Hydrazine Alum solution NaOH TRUE ANSWER : ? YOUR ANSWER : ?
Oxidation of SO₂ to SO₃ is favoured by Low temperature and low pressure High temperature and high pressure Low temperature and high pressure High temperature and low pressure TRUE ANSWER : ? YOUR ANSWER : ?
Reaction of an alcohol with organic acid is called the __________ reaction. Acidification Neutralisation Saponification Esterification TRUE ANSWER : ? YOUR ANSWER : ?
Glass is Subjected to galvanising Mainly CaO A super cooled liquid All of these TRUE ANSWER : ? YOUR ANSWER : ?
Enzymes are All of these Derived from living organisms Catalyst for temperature sensitive reactions Proteins with high molecular weight (around 10, 000) TRUE ANSWER : ? YOUR ANSWER : ?
Saponification number of an oil or fat Detects its adulteration Gives an idea about its molecular weight All of these Is inversely proportional to its molecular weight TRUE ANSWER : ? YOUR ANSWER : ?
__________ is produced using polycondensation reaction. None of these Phenol formaldehyde Polythene Poly vinyl chloride TRUE ANSWER : ? YOUR ANSWER : ?
Fermentation of molasses to produce ethyl alcohol is done at __________ °C 250 - 300 < - 5 20 - 30 100 - 150 TRUE ANSWER : ? YOUR ANSWER : ?