Organic Chemistry - Some Basic Principles and Techniques questions

1502 published questions with worked solutions.

• Compounds whose molecules are superimposable on their mirror images, even though they contain asymmetric carbon atoms or chiral...
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The type of isomerism observed between urea and ammonium cyanate (both CH₄N₂O) is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The IUPAC name of the epoxide compound (an oxirane ring bearing a –CH₂Cl substituent) is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The IUPAC name of the branched octenyl structure drawn (two methyl branches flanking a double bond) is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• Which of the following will have *meso* isomers also?
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The general formula for cycloalkanes is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The –I effect is shown by
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• Which among the following is the correct IUPAC name of isoamylene?
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• Which step is the chain propagation step in the following mechanism? (i) Cl₂ →(hν) Cl• + Cl• (ii) Cl• + CH₄ → •CH₃ + HCl (iii)...
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The IUPAC name of OHC–CH=CH–NH₂ is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The IUPAC name of the branched acid chloride shown (a pentanoyl chloride bearing two methyl branches) is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• 3-Phenylpropenoic acid is the IUPAC name of
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• If there is no rotation of plane-polarised light by a compound in a specific solvent, though believed to be chiral, it means that
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• Which is most commonly used to dry organic liquids?
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The chirality of the compound shown (a carbon bearing Br, CH₃, Cl and H, drawn with wedge/dash bonds) is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The number of structural and configurational isomers of a bromo compound, C₅H₉Br, formed by the addition of HBr to 2-pentyne, are...
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• Cyclobutane and butene-1 (both C₄H₈) are
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• Which of the following has the highest nucleophilicity?
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The number of isomeric structures possible for C₂H₇N is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques
• The IUPAC name of (CH₃)₂CH–CH₂–CO–CH₂–CH(CH₃)₂ is
  JEE Main · Chemistry · Organic Chemistry - Some Basic Principles and Techniques

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