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question_answer1) How many number of Dehydrating agent effectively \[{{E}_{2}}\] reaction in give dehydrating agent (mainly) \[A{{l}_{2}}{{O}_{3}}\], \[{{H}_{2}}S{{O}_{4}}\], \[{{H}_{3}}P{{O}_{4}}\], \[Th{{O}_{2}}\], \[KHS{{O}_{4}}\], \[HCl{{O}_{4}}\], \[POC{{l}_{3}}\], \[{{P}_{2}}{{O}_{5}}\], \[HI\].
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) \[C{{H}_{3}}-C\equiv C-Et\]
question_answer3) Identify the number of \[{{E}_{2}}\]product in\['Y'\].
question_answer4) Number of stereoisomer possible for product (X) (including X)
question_answer5) How many structural isomers of monobromocycloalkenes are obtained in this reaction (without counting stereoisomers)?
question_answer6) Make products in following reaction:
question_answer7) Sum of \[\alpha -hydrogen\] in major product of the reaction: Reaction 1
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. \[C{{H}_{3}}-C{{H}_{2}}-C\equiv C-C{{H}_{3}}\]
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.
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)\[C{{H}_{3}}-CH=C{{H}_{2}}\xrightarrow[{{D}_{2}}{{O}_{2}}/\overset{18}{\mathop{O{{H}^{-}}}}\,]{B{{D}_{3}}/THF}\]\[C{{H}_{3}}-\underset{D}{\mathop{\underset{|}{\mathop{C}}\,}}\,H-\underset{{{18}_{O-H}}}{\mathop{C{{H}_{2}}}}\,\]
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.
question_answer12) How many transition stage is formed in following reaction
question_answer13) How many alkene product obtain (including stereoisomer)
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. \[C{{H}_{3}}-C\equiv CH\]
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
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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