[{"id":253630,"question":"When ethyl magnesium bromide is treated with carbon dioxide and the product hydrolyzed we get","choices":[{"text":"formic acid","value":"A"},{"text":"propionic acid","value":"B"},{"text":"oxalic acid","value":"C"},{"text":"acetic acid","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":253629,"question":"Molar mass of formic acid in benzene comes out to be","choices":[{"text":"64","value":"A"},{"text":"46","value":"B"},{"text":"32","value":"C"},{"text":"92","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":253628,"question":"Carboxylic acid is more acidic than phenol because of the greater stability of","choices":[{"text":"Carboxylic acid","value":"A"},{"text":"Phenoxide ion","value":"B"},{"text":"proton","value":"C"},{"text":"Carboxylate ion","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":253627,"question":"The formation of acetic anhydride from acetic acid follows the mechanism","choices":[{"text":"SN","value":"A"},{"text":"AN","value":"B"},{"text":"SE","value":"C"},{"text":"AE","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":253626,"question":"In esterification, the OH of carboxylic acid is replaced by","choices":[{"text":"OR+","value":"A"},{"text":"R+","value":"B"},{"text":"OR","value":"C"},{"text":"R","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":253625,"question":"solubility of carboxylic acids decreases in water with increase in molar mass because","choices":[{"text":"Bigger molecules are more polar","value":"A"},{"text":"bigger molecules have bigger non-polar groups","value":"B"},{"text":"bigger molecules make more hydrogen bonds","value":"C"},{"text":"bigger molecules can form lesser hydrogen bonds/molecule","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":253624,"question":"Which compound shows the highest melting point","choices":[{"text":"water","value":"A"},{"text":"Propanoic acid","value":"B"},{"text":"Methanoic acid","value":"C"},{"text":"Ethanoic acid","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":253623,"question":"Propanoic acid is functional group isomer of","choices":[{"text":"Methyl acetate","value":"A"},{"text":"Ethyl acetate","value":"B"},{"text":"Propanal","value":"C"},{"text":"Proparone","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":253622,"question":"Ethane nitrile can be converted into ethanoic acid through......intermediate","choices":[{"text":"Ethyl alcohol","value":"A"},{"text":"AcetyI chloride","value":"B"},{"text":"Acetamide","value":"C"},{"text":"Methyl cyanide","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":253621,"question":"The highest melting point is observed by","choices":[{"text":"Butanoic acid","value":"A"},{"text":"Propanoic acid","value":"B"},{"text":"Pentanoie acid","value":"C"},{"text":"HCI","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":253620,"question":"Final product of hydrolysis of nitrile is","choices":[{"text":"Ketone","value":"A"},{"text":"Alcohol","value":"B"},{"text":"Aldehyde","value":"C"},{"text":"Carboxylic acid","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":253619,"question":"Which one of the following reaction of carboxylic acid is reversible?","choices":[{"text":"Esterification","value":"A"},{"text":"Salt formation","value":"B"},{"text":"Reaction with PCI5","value":"C"},{"text":"Reaction with SOCI2","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":253618,"question":"Formamide is formed by the reaction of which acid with ammonia","choices":[{"text":"Oualic acid","value":"A"},{"text":"Formic acid","value":"B"},{"text":"Ethanoic acid","value":"C"},{"text":"Propanoic acid","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":253617,"question":"Octyl acetate has the flavor of","choices":[{"text":"Orange","value":"A"},{"text":"Pineapple","value":"B"},{"text":"Banana","value":"C"},{"text":"Apple","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":253616,"question":"Methyl cyanide, on boiling with mineral acids yield","choices":[{"text":"Acetic acid","value":"A"},{"text":"Formic acid","value":"B"},{"text":"Propanoie acid","value":"C"},{"text":"Butanoic acid","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":253615,"question":"The formation of ester from acetic aciad in presence of acid and ethanol is a","choices":[{"text":"Nucleophilic substitution reaction","value":"A"},{"text":"Nucleophilic addition reaction","value":"B"},{"text":"Electrophilic substituion reaction","value":"C"},{"text":"Electrophilic addition reaction","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":253614,"question":"Primany aleohols sornally give us aldehyde when oxidized in the presence of acidified Na2Cr2O7, what will be the product, when the secondary alcohols are oxidized in same condition?","choices":[{"text":"Alkenes","value":"A"},{"text":"Alkyl halide","value":"B"},{"text":"Alkynes","value":"C"},{"text":"Ketones","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":253613,"question":"An acid that exists as a cyclic dimer in benzene and shows a molar mass of 120g/mol is","choices":[{"text":"СН3СOOH","value":"A"},{"text":"HCOOH","value":"B"},{"text":"CI2CHCOOH","value":"C"},{"text":"Сl3CCOOH","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":253612,"question":"Velaric acid is obtained from a herb velarian, its IUPAC name is","choices":[{"text":"Propionic acid","value":"A"},{"text":"Pentanoic acid","value":"B"},{"text":"Butyric acid","value":"C"},{"text":"Caporic acid","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":253611,"question":"The Complete oxidation of ethanol produces first Ethanal than","choices":[{"text":"Ethanal","value":"A"},{"text":"Propanone","value":"B"},{"text":"Ethanoic acid","value":"C"},{"text":"Benzoic acid","value":"D"},{"value":"E"}],"correctAnswer":3}]