[{"id":124850,"question":"Which of the following statements is correct?","choices":[{"text":"Phenol is less acidic than ethyl alcohol","value":"A"},{"text":"Phenol is more acidic than ethanol","value":"B"},{"text":"Phenol is more acidic than carbonic acid","value":"C"},{"text":"Phenol is more acidic than CH<sub>3</sub>COOH","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124848,"question":"The order of reactivity of halogen acids for reaction with C<sub>2</sub>H<sub>5</sub>OH is","choices":[{"text":"HCl &gt; HBr &gt; HI","value":"A"},{"text":"HI &gt; HBr &gt; HCl","value":"B"},{"text":"HBr &gt; HI &gt; HCl","value":"C"},{"text":"HBr &gt; HCl &gt; HI","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124847,"question":"Sodium phenoxide reacts with CO<sub>2</sub>at 400 K and 4.7 atm pressure to give","choices":[{"text":"Sodium salicylate","value":"A"},{"text":"Salicyl aldehyde","value":"B"},{"text":"Catechol","value":"C"},{"text":"Benzoic acid","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124845,"question":"Grignard reagent on reaction with a ketone forms","choices":[{"text":"Tertiary alcohol","value":"A"},{"text":"Secondary alcohol","value":"B"},{"text":"Primary alcohol","value":"C"},{"text":"Carboxylic acid","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124844,"question":"On heating glycerol with conc. Sulphuric acid a compound with unpleasant odour is obtained. The compound is","choices":[{"text":"Methyl alcohol","value":"A"},{"text":"Formic acid","value":"B"},{"text":"Prop-2-enal","value":"C"},{"text":"Glycerol sulphate","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124843,"question":"Phenol is more readily soluble in","choices":[{"text":"Dil. HCl","value":"A"},{"text":"Both NaOH and HCl","value":"B"},{"text":"NaOH sol","value":"C"},{"text":"Sodium bicarbonate solution","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124842,"question":"Scientific study of fermentation was first made by","choices":[{"text":"Buchner","value":"A"},{"text":"Liebig","value":"B"},{"text":"Biot","value":"C"},{"text":"Pasteur","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124840,"question":"C<sub>2</sub>H<sub>5</sub>OH can be differentiated from CH<sub>3</sub>OH by","choices":[{"text":"Reaction with HCl","value":"A"},{"text":"Reaction with NH<sub>3</sub>","value":"B"},{"text":"Iodoform test","value":"C"},{"text":"Solubility in water","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124839,"question":"Which is used as an antifreeze?","choices":[{"text":"Glycol","value":"A"},{"text":"Ethyl alcohol","value":"B"},{"text":"Water","value":"C"},{"text":"Methanol","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124838,"question":"Which of the following groups will increase the acidity of phenol?","choices":[{"text":"-NO<sub>2</sub>","value":"A"},{"text":"-CN","value":"B"},{"text":"-X (halogens)","value":"C"},{"text":"All","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124836,"question":"The strongest acid among the following aromatic compound is","choices":[{"text":"Ortho-nitrophenol","value":"A"},{"text":"Para-chlorophenol","value":"B"},{"text":"Para-nitrophenol","value":"C"},{"text":"Meta-nitrophenol","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124834,"question":"Ethyl alcohol on oxidation with K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>gives","choices":[{"text":"Acetic acid","value":"A"},{"text":"Acetaldehyde","value":"B"},{"text":"Formaldehyde","value":"C"},{"text":"Formic acid","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124833,"question":"Primary and secondary alcohols on action of red hot copper give","choices":[{"text":"Aldehydes and ketones respectilvely","value":"A"},{"text":"ketones and aldehydes respectively","value":"B"},{"text":"Only aldehydes","value":"C"},{"text":"Only ketones","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124832,"question":"Alcohol fermentation is brought about by the action of","choices":[{"text":"CO<sub>2</sub>","value":"A"},{"text":"O<sub>2</sub>","value":"B"},{"text":"Invertase","value":"C"},{"text":"Yeast","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124831,"question":"Alcohols reacts with Grignard reagent to form","choices":[{"text":"Alkanes","value":"A"},{"text":"Alkenes","value":"B"},{"text":"Alkynes","value":"C"},{"text":"All","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124829,"question":"Alcohols of low molecular weight are","choices":[{"text":"Soluble in water","value":"A"},{"text":"Soluble in water on heating","value":"B"},{"text":"Insoluble in water","value":"C"},{"text":"Insoluble in all solvents","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124828,"question":"Hydrolytic coversion of sucrose into glucose and fructose is known as","choices":[{"text":"Induction","value":"A"},{"text":"Inversion","value":"B"},{"text":"Insertion","value":"C"},{"text":"Inhibition","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124826,"question":"Mild oxidation of glycerol with H<sub>2</sub>O<sub>2</sub>/FeSO<sub>4</sub>gives","choices":[{"text":"Glyceraldehyde","value":"A"},{"text":"Dihydroxy acetone","value":"B"},{"text":"Glycerose","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124825,"question":"Ethanol containing some methanol is called","choices":[{"text":"Absolute spirit","value":"A"},{"text":"Rectified spirit","value":"B"},{"text":"Power alcohol","value":"C"},{"text":"Methylated spirit","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124823,"question":"Phenol is heated with CCl<sub>4</sub>and alkaline KOH when salicylic acid is produced.The reaction is known as","choices":[{"text":"Frledel-Craft reaction","value":"A"},{"text":"Riemer-Tiemann's reaction","value":"B"},{"text":"Rosenmund's reaction","value":"C"},{"text":"Sommelet reaction","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124822,"question":"Salol is prepared from","choices":[{"text":"Salicylic acid and phenol","value":"A"},{"text":"Salicylic acid and methyl alcohol","value":"B"},{"text":"Both","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124820,"question":"Maximum number of active hydrogens are present in","choices":[{"text":"Acetic acid","value":"A"},{"text":"Glycerol","value":"B"},{"text":"Methane","value":"C"},{"text":"Methanol","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124819,"question":"Dehydration of glycerol give","choices":[{"text":"Propane","value":"A"},{"text":"Propene","value":"B"},{"text":"Acrolein","value":"C"},{"text":"Benzene","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124818,"question":"Which of the following cannot be produced by acidic dehydration of alcohols?","choices":[{"text":"Ethers","value":"A"},{"text":"Aldehyde","value":"B"},{"text":"Alkyl Hydrogen sulphate","value":"C"},{"text":"Alkene","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124817,"question":"Ethyl alcohol is industrially prepared from ethylene by","choices":[{"text":"permanganate oxidation","value":"A"},{"text":"Catalytic reduction","value":"B"},{"text":"Absorbing in H<sub>2</sub>SO<sub>4</sub>followed by hydrolysis","value":"C"},{"text":"Fermentation","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124816,"question":"Which one is primary alcohol?","choices":[{"text":"Buten-2-ol","value":"A"},{"text":"Propan-2-ol","value":"B"},{"text":"Butaon-1-ol","value":"C"},{"text":"2,3-Dimethylhexane-4-ol","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":120054,"question":"Which isomers of C<sub>5</sub>H<sub>11</sub>OH gives, on dehydration, the greatest number of different alkenes","choices":[{"text":"","img":"120054_636338119380233723-RA1.jpg","value":"A"},{"text":"","img":"120054_636338119380233723-RA2.jpg","value":"B"},{"text":"","img":"120054_636338119380233723-RA3.jpg","value":"C"},{"text":"","img":"120054_636338119380233723-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":120050,"question":"Carbolic acid is the other name for","choices":[{"text":"Methanol","value":"A"},{"text":"Ethanol","value":"B"},{"text":"Propanol","value":"C"},{"text":"Phenol","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":120049,"question":"An alcohol with molecular formula C<sub>n</sub>H<sub>2n+1</sub>OH has a chiral carbon atom but does not react with MnO<sup>-</sup><sub>4</sub>/H<sup>+</sup>what is the least number of carbon atoms such an alcohol could possess","choices":[{"text":"5","value":"A"},{"text":"6","value":"B"},{"text":"7","value":"C"},{"text":"8","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":120046,"question":"Which is a reagent for Lucas test","choices":[{"text":"ZnCl<sub>2</sub>+ Conc. HCl","value":"A"},{"text":"Zn","value":"B"},{"text":"Na","value":"C"},{"text":"Br","value":"D"},{"value":"E"}],"correctAnswer":1}]