Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2015)

done JEE Main Paper (Held On 11 April 2015) Total Questions - 1

• question_answer1) In the reaction sequence \[2C{{H}_{3}}CHO\xrightarrow[{}]{O{{H}^{-}}}A\xrightarrow[{}]{\Delta }B;\]the product B is: [JEE Main Online Paper (Held On 11 April 2015)]  
  A)
  \[C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{2}}-OH\]
  done clear
  B)
  \[C{{H}_{3}}-CH=CH-CHO\]
  done clear
  C)
  \[C{{H}_{3}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-C{{H}_{3}}\]
  done clear
  D)
  \[C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{3}}\]
  done clear
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