JEE Main & Advanced Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन Question Bank

done Numerical Value Type Questions - Organic Chemistry: Some Basic Principles and Techniques Total Questions - 15

• question_answer1)
  The molecular formula of biphenyl methane,
  View Solution play_arrow

• question_answer2)
  How many structural isomers are possible when one of the hydrogens is replaced by a chlorine atom? The positive charge of carbocation can be delocalized over how many oxygen atoms in the resonating structures?
  View Solution play_arrow

• question_answer3)
  How many carbocations are possible for molecular formula \[{{C}_{3}}H_{5}^{+}\]?
  View Solution play_arrow

• question_answer4)
  The compound (X) has molecular formula \[{{C}_{4}}{{H}_{7}}Cl\] Find out the number of its cyclic isomers (structural and geometrical only excluding optical isomers).
  View Solution play_arrow

• question_answer5)
  Find out the number of stereoisomers obtained by bromination of trans-2-butene.
  View Solution play_arrow

• question_answer6)
  From the following compounds/ions, how many are electrophiles? \[\overset{+}{\mathop{C}}\,{{H}_{3}},\overset{+}{\mathop{N}}\,{{H}_{4}},\,B{{F}_{3}},N{{H}_{3}},\,N{{H}_{2}}-N{{H}_{2}},\,PC{{l}_{3}},PC{{l}_{5}}\] \[PC{{l}_{5}},SbC{{l}_{5}},GaC{{l}_{3}},\,\,AlC{{l}_{3}},{{F}^{-}},\,\overset{+}{\mathop{C}}\,N,C{{H}_{3}}-Cl\] ("C" atom of halide)
  View Solution play_arrow

• question_answer7)
  How many stereocentres are possible for the given compound?
  View Solution play_arrow

• question_answer8)
  From the given compound, how many are optically inactive?

  (i)	(ii)
  (iii)	(iv)
  (v)	(vi)
  (vii)	(viii)
  (ix)	(x)
  (xi)

  View Solution play_arrow

• question_answer9)
  How many structural formula are possible for isomeric alcohols having the molecular formula \[{{C}_{4}}{{H}_{10}}O\]?
  View Solution play_arrow

• question_answer10)
  How many of the following are not ambiguous? Pentane, Neopentane, sec-Butanol, sec- Pentanol
  View Solution play_arrow

• question_answer11)
  Compound  is a vicinal diol. How many vicinal diols are possible with the same molecular formula.
  View Solution play_arrow

• question_answer12)
  Which of the following compound(s) is/are optically active?
  View Solution play_arrow

• question_answer13)
  Find the number of fractions obtained after the completion of the reaction.
  View Solution play_arrow

• question_answer14)
  How many cyclic isomers of molecular formula \[{{C}_{7}}{{H}_{13}}Br\] can form 1 -methylcyclohexan-1-ol on reaction with \[{{H}_{2}}O\] /acetone/ \[A{{g}^{+}}\] (consider only structural isomers)? 
  View Solution play_arrow

• question_answer15)
  How many stereoisomers are possible for 1, 3-dichloro-cyclopentane?
  View Solution play_arrow