Organic Chemistry - Some Basic Principles and Techniques questions
1502 published questions with worked solutions.
- The relative stabilities of the cations A = ⁺CH₃, B = ⁺CH₂CH₃, C = ⁺CH₂OCH₃ will be in the order
- Arrange the carbanions (CH₃)₃C⁻, C̄Cl₃, (CH₃)₂CH⁻, C₆H₅CH₂⁻ in order of their decreasing stability
- Consider the thiolate anion (RS⁻) and the alkoxide anion (RO⁻). Which of the following statements is correct?
- Which of the following orders regarding the relative stability of free radicals is correct?
- Most stable carbonium ion is
- The number of stereoisomers possible for a compound of molecular formula CH₃–CH=CH–CH(OH)–CH₃ is
- Which of the following compounds is not chiral?
- The number of isomers in C₄H₁₀O are
- Which of the following compounds exhibit stereoisomerism?
- Which of the following compounds is optically active?
- Among the following four structures (I–IV, each a carbon bearing four substituents or, for III, a trigonal carbocation center),...
- Geometrical isomerism is possible in
- The total number of acyclic isomers, including the stereoisomers (geometrical and optical), with the molecular formula C₄H₇Cl is
- The maximum number of possible optical isomers in 1-bromo-2-methylcyclobutane is
- The number of isomers of the compound with molecular formula C₂H₂Br₂ is
- Geometrical isomerism is shown by
- Out of the following, the alkene that exhibits optical isomerism is
- Amongst the given compounds, the one(s) in which all the atoms are in one plane in all possible conformations is(are)
- Which type of isomerism is shown by 2,3-dichlorobutane?
- The structures (CH₃)₃CBr and CH₃CH₂CH₂CH₂Br represent
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