JEE Main & Advanced Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank

done Numerical Value Type Questions - Hydrocarbon & Aromatic Compounds Total Questions - 16

• question_answer1)
  How many number of Dehydrating agent effectively \[{{E}_{2}}\] reaction in give dehydrating agent (mainly) \[A{{l}_{2}}{{O}_{3}}\], \[{{H}_{2}}S{{O}_{4}}\], \[{{H}_{3}}P{{O}_{4}}\], \[Th{{O}_{2}}\], \[KHS{{O}_{4}}\], \[HCl{{O}_{4}}\], \[POC{{l}_{3}}\], \[{{P}_{2}}{{O}_{5}}\], \[HI\].
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• question_answer2)
  How many compound give ketone when reacts with \[H{{g}^{+2}}/{{H}_{2}}S{{O}_{4}}\]

  (a) \[HC\equiv CH\]

  (b) \[C{{H}_{3}}-C\equiv CH\]

  (c) \[Ph-C\equiv CH\]

  (d) \[Ph-C\equiv C-Ph\]

  (e) \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-C\equiv CH\]

  (f) \[C{{H}_{3}}-C{{H}_{2}}-C\equiv CH\]

  (g) \[C{{H}_{3}}-C\equiv C-Et\]

   
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• question_answer3)
              Identify the number of \[{{E}_{2}}\]product in\['Y'\].
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• question_answer4)
      Number of stereoisomer possible for product (X) (including X)
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• question_answer5)
    How many structural isomers of monobromocycloalkenes are obtained in this reaction (without counting stereoisomers)?
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• question_answer6)
  Make products in following reaction:
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• question_answer7)
  Sum of \[\alpha -hydrogen\] in major product of the reaction: Reaction 1
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• question_answer8)
  How many alkyne gives tollen?s reagent test

  I. \[C{{H}_{3}}-C\equiv C-H\]

  II. \[C{{H}_{3}}-C\equiv C-C{{H}_{3}}\]

  III. \[CH\equiv C-H\]

  IV. \[C{{H}_{3}}-C{{H}_{2}}-C\equiv C-C{{H}_{3}}\]

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• question_answer9)
  \[Ca{{C}_{2}}\xrightarrow{{{H}_{2}}O}\underset{Hydrocarbon}{\mathop{\left( A \right)}}\,\xrightarrow[\begin{smallmatrix}  (iii)1EqNa \\  (iv)1EqC{{H}_{3}}-C{{H}_{2}}-X \end{smallmatrix}]{\begin{smallmatrix}  (i)1EqNa \\  (ii)1EqC{{H}_{3}}-X \end{smallmatrix}}\]\[(B)\xrightarrow{{{H}_{2}}/Pd/BaS{{O}_{4}}}\left( C \right)\xrightarrow{{{D}_{2}}/Ni}\left( D \right)\] How many optically active compounds are formed as final product.
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• question_answer10)
  How many reaction are correctly matched (For major product):

  (I)

  (II) \[C{{H}_{3}}-CH=C{{H}_{2}}\xrightarrow{HCl/peroxide}C{{H}_{3}}-CH-\underset{Cl}{\mathop{\underset{|}{\mathop{C}}\,}}\,{{H}_{2}}\]

  (III) \[C{{H}_{3}}-CH=C{{H}_{2}}\xrightarrow{HBr/peroxide}C{{H}_{3}}-CH-\underset{Br}{\mathop{\underset{|}{\mathop{C}}\,}}\,{{H}_{2}}\]

  (IV)

  (V)

  (VI)

  (VII)\[C{{H}_{3}}-CH=C{{H}_{2}}\xrightarrow[{{D}_{2}}{{O}_{2}}/\overset{18}{\mathop{O{{H}^{-}}}}\,]{B{{D}_{3}}/THF}\]\[C{{H}_{3}}-\underset{D}{\mathop{\underset{|}{\mathop{C}}\,}}\,H-\underset{{{18}_{O-H}}}{\mathop{C{{H}_{2}}}}\,\]

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• question_answer11)
  Total number of product in following reaction containing carbon.

  (a)

  (b)

  (c)

  (d)

  (e)

  (f) \[C{{H}_{2}}=C{{H}_{2}}\xrightarrow{HCl}\]

  a+b+c+d+e = total product.

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• question_answer12)
  How many transition stage is formed in following reaction
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• question_answer13)
  How many alkene product obtain (including stereoisomer)
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• question_answer14)
  How many of following decolourise \[B{{r}_{2}}/water\] or baeyer reagent

  I. \[C{{H}_{2}}=C{{H}_{2}}\]

  II. \[C{{H}_{3}}-CH=C{{H}_{2}}\]

  III. \[C{{H}_{3}}-C{{H}_{3}}\]

  IV. \[CH\equiv CH\]

  V.

  VI.

  VII.

  VIII. \[C{{H}_{3}}-C\equiv CH\]

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• question_answer15)
  If 2 chloro 3 methyl pentane is treated with ethanolic \[KOH\] solution, how many different alkenes would be fored via E2 elimination reaction
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• question_answer16)
  If trans 2 butene is treated with \[B{{r}_{2}}-{{H}_{2}}O\]containg some \[NaCl\] and \[AlC{{l}_{3}}\], how many different products (including stereoisomers) would result?
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