[{"id":124629,"question":"The major reaction occurring in the engines of automobiles is","choices":[{"text":"Oxidation","value":"A"},{"text":"Reducing","value":"B"},{"text":"Combustion","value":"C"},{"text":"Decomposition","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124628,"question":"Complete combustion of alkane yields","choices":[{"text":"CO<sub>2</sub>+ H<sub>2</sub>O","value":"A"},{"text":"CO<sub>2</sub>+ heat","value":"B"},{"text":"CO + H<sub>2</sub>O heat","value":"C"},{"text":"CO<sub>2</sub>+ H<sub>2</sub>O + heat","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124626,"question":"the unreactivity of alkanes is based upon","choices":[{"text":"Inertness of sigma bond","value":"A"},{"text":"Non-polarity of the bonds","value":"B"},{"text":"Both A and B","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124624,"question":"Physical properties of alkanes increase with increase of all physical constants except","choices":[{"text":"Boiling points","value":"A"},{"text":"Melting points","value":"B"},{"text":"Density","value":"C"},{"text":"Solubility","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124623,"question":"Alkanes are soluble in all except","choices":[{"text":"Benzene","value":"A"},{"text":"Ether","value":"B"},{"text":"Water","value":"C"},{"text":"Carbon tetra chloride","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124622,"question":"Alkanes containing carbon C<sub>18</sub>ownwards are","choices":[{"text":"Gases","value":"A"},{"text":"Liquids","value":"B"},{"text":"Waxy solids","value":"C"},{"text":"Solids","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124620,"question":"The method used only for the production of symmetrical alkanes","choices":[{"text":"Kolb's method","value":"A"},{"text":"Clemmenen","value":"B"},{"text":"Cannizzaro","value":"C"},{"text":"Wolf kishner","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124619,"question":"The reaction in which ketone is reduced to the alkane is called","choices":[{"text":"Kolb","value":"A"},{"text":"Clemmensen","value":"B"},{"text":"Cannizzaro","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124617,"question":"Kolb's method has limited synthetic applications due to","choices":[{"text":"Expensive catalysis","value":"A"},{"text":"Slow reaction","value":"B"},{"text":"Number of side products produced","value":"C"},{"text":"Salts used are very expensive","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124616,"question":"Kolb's method is not useful for the production of","choices":[{"text":"Methane","value":"A"},{"text":"Ethane","value":"B"},{"text":"Propane","value":"C"},{"text":"Butane","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124615,"question":"Kolb's method of alkanes production, is actually","choices":[{"text":"Hydrolysis","value":"A"},{"text":"Catalysis","value":"B"},{"text":"Electrolysis","value":"C"},{"text":"Hydrogenation","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124613,"question":"The method in which alkanes prepared by alkyle halides in the presence of palladium - charcoal is","choices":[{"text":"Hydrolysis","value":"A"},{"text":"Electrolysis","value":"B"},{"text":"Hydrogenation","value":"C"},{"text":"Hydrogenolysis","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124612,"question":"An alkane is produced when an alkyle halide reacts with zinc in the presence of","choices":[{"text":"HCl","value":"A"},{"text":"CH<sub>3</sub>COOH","value":"B"},{"text":"Both a &amp; b","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124610,"question":"During the preparation of alkanes the hydrogenation of alkenes or alkynes the catalyst may be","choices":[{"text":"H<sub>2</sub>SO<sub>4</sub>","value":"A"},{"text":"Ni","value":"B"},{"text":"Fe<sub>2</sub>O<sub>3</sub>","value":"C"},{"text":"Al<sub>2</sub>O<sub>3</sub>","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124609,"question":"CnH<sub>2n</sub>is the general formula of","choices":[{"text":"Alkanes","value":"A"},{"text":"Alkanes","value":"B"},{"text":"alkynes","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124607,"question":"Write the name of following alkene CH<sub>2</sub>= CH - CH = CH<sub>2</sub>","choices":[{"text":"1,3 butadiene","value":"A"},{"text":"Butra -1, 3-diene","value":"B"},{"text":"Both a &amp; b","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124606,"question":"Write the name of following compound","choices":[{"text":"5 - methyle - 2- hexene","value":"A"},{"text":"2 - methyle hexene","value":"B"},{"text":"4 - ethyle - 2 - methyle hexene","value":"C"},{"text":"3 - ethyle - 3 - methyl hexene","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124605,"question":"If we remove one hydrogen atom from an alkane we obtain a group called","choices":[{"text":"Acetyle group","value":"A"},{"text":"Formyle group","value":"B"},{"text":"Alkyle group","value":"C"},{"text":"Ketyle group","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124604,"question":"\"Each different compound should have a different name\" was published by IUPAC system of nomenclature in","choices":[{"text":"1892","value":"A"},{"text":"1830","value":"B"},{"text":"1947","value":"C"},{"text":"1979","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124603,"question":"Marsh gas was the name given to","choices":[{"text":"Methane","value":"A"},{"text":"Ethane","value":"B"},{"text":"Propane","value":"C"},{"text":"Butane","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124602,"question":"A salt producing hydrocarbon among these compounds is","choices":[{"text":"Ehyne","value":"A"},{"text":"Ethene","value":"B"},{"text":"Methane","value":"C"},{"text":"Ethane","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124601,"question":"An organic compound, on treatment with Br2 in CC14 gives bromoderivative of an alkene. The compound will be","choices":[{"text":"CH3 - CH = Ch2","value":"A"},{"text":"CH3CH = CHCH3","value":"B"},{"text":"HC = CH","value":"C"},{"text":"H2C = CH2","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124600,"question":"Hydrocarbon which is liquid at room temperature is","choices":[{"text":"Pentane","value":"A"},{"text":"Butane","value":"B"},{"text":"Propane","value":"C"},{"text":"Ethane","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124599,"question":"A fuel has the same knocking property as a mixture of 70 isooctane (2, 2, 4- trimethyl pentane) and 30% n-heptane by volume the octane number of the fuel is","choices":[{"text":"100","value":"A"},{"text":"70","value":"B"},{"text":"50","value":"C"},{"text":"40","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124596,"question":"The reaction-method that does not give an alkane is","choices":[{"text":"Catalytic hydrogenation of alkanes","value":"A"},{"text":"Wurtz reaction","value":"B"},{"text":"Hydrolysis of alkyl magnesium bromide","value":"C"},{"text":"Dehydrohalogenation of an alkyl halide","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124593,"question":"Which of the following method is most appropriate for the manufacture of methane?","choices":[{"text":"By reduction of CH2CL2","value":"A"},{"text":"Wurtz reaction","value":"B"},{"text":"Liquification of natural gas","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124591,"question":"The addition of HBr is easiest with","choices":[{"text":"CH2 = CHCl","value":"A"},{"text":"CICH = CHCl","value":"B"},{"text":"CH3 - CH = CH2","value":"C"},{"text":"(CH3)2 C = CH2","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124590,"question":"In Friedal-Craft's alkylation besides AlCl3 the other reactants are","choices":[{"text":"C6H6 + NH3","value":"A"},{"text":"C6H6 + NH4","value":"B"},{"text":"C6H6 + CH3Cl","value":"C"},{"text":"C6H6 + CH3COCl","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124587,"question":"For preparing an alkane, a concentrated aqueous solution of sodium or potassium salt of saturated carboxylic acid is subjected to","choices":[{"text":"Hydrolysis","value":"A"},{"text":"Oxidation","value":"B"},{"text":"Hydrogenation","value":"C"},{"text":"Electrolysis","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124585,"question":"Octane number is zero for","choices":[{"text":"n-Heptane","value":"A"},{"text":"Isooctane","value":"B"},{"text":"n-Hexane","value":"C"},{"text":"Isoheptane","value":"D"},{"value":"E"}],"correctAnswer":1}]