[{"id":174933,"question":"Functional group of Alcohols is","choices":[{"text":"-COOH","value":"A"},{"text":"-C=0","value":"B"},{"text":"C-O-C","value":"C"},{"text":"-OH","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174932,"question":"The functional group -COOH is found in.","choices":[{"text":"Aldehydes","value":"A"},{"text":"Esters","value":"B"},{"text":"Carboxylic acids","value":"C"},{"text":"alcohols","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174931,"question":"In which of the following groups , oxygen is attached on both sides with carbon atoms.","choices":[{"text":"Ketone group","value":"A"},{"text":"Ether group","value":"B"},{"text":"Aldehyde group","value":"C"},{"text":"Easter group","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174930,"question":"General formula of Alkyl radical is..","choices":[{"text":"C<sub>6</sub>H<sub>2n-2</sub>","value":"A"},{"text":"C<sub>n</sub>H<sub>2n+2</sub>","value":"B"},{"text":"C<sub>11</sub>H<sub>2n-1</sub>","value":"C"},{"text":"C<sub>n</sub>H<sub>2n-2</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174929,"question":"General formula of Alkynes is.","choices":[{"text":"C<sub>6</sub>H<sub>2n-2</sub>","value":"A"},{"text":"C<sub>n</sub>H<sub>2n+2</sub>","value":"B"},{"text":"C<sub>11</sub>H<sub>2n-2</sub>","value":"C"},{"text":"C<sub>n</sub>H<sub>2n-2</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174928,"question":"General formula of Alkane is.","choices":[{"text":"C<sub>10</sub>H<sub>2n-2</sub>","value":"A"},{"text":"C<sub>6</sub>H<sub>26</sub>","value":"B"},{"text":"C<sub>11</sub>H<sub>2n-2</sub>","value":"C"},{"text":"C<sub>n</sub>H<sub>2n-2</sub>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174927,"question":"____________ is synthetic fiber.","choices":[{"text":"Cotton","value":"A"},{"text":"Woal","value":"B"},{"text":"Nylon","value":"C"},{"text":"Silk","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174926,"question":"Percentage of methane present in natural gas is.","choices":[{"text":"75%","value":"A"},{"text":"80%","value":"B"},{"text":"85%","value":"C"},{"text":"90%","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174925,"question":"Which is the main component of natrual gas.","choices":[{"text":"Methane","value":"A"},{"text":"Ethane","value":"B"},{"text":"Propane","value":"C"},{"text":"Charcoal","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174924,"question":"Main component of Natrual gas.","choices":[{"text":"CH<sub>3</sub>","value":"A"},{"text":"CH<sub>4</sub>","value":"B"},{"text":"C<sub>2</sub>H<sub>6</sub>","value":"C"},{"text":"C<sub>2</sub>H<sub>2</sub>","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174923,"question":"Which one of the followoing is the Hardest coal.","choices":[{"text":"Peat","value":"A"},{"text":"Lignite","value":"B"},{"text":"Bituminous","value":"C"},{"text":"Anthracite","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174922,"question":"Pitch is black residue of.","choices":[{"text":"Coke","value":"A"},{"text":"Coal tar","value":"B"},{"text":"Coal","value":"C"},{"text":"Coal gas","value":"D"},{"value":"E"}],"correctAnswer":2}]