Organic Chemistry Some Basic Principles and Techniques

9 solved questions from Class 11 Chemistry, each with the full working. Tap any question to see the step-by-step solution.

• 1 What is the primary chemical reaction or bonding mechanism highlighted in 'Organic Chemistry Some Basic Principles and Techniques' (Class 11)? medium MCQ Reaction Mechanism & Bonding
• 2 What factor affects the rate or equilibrium constant of reactions in 'Organic Chemistry Some Basic Principles and Techniques'? medium MCQ Chemical Kinetics & Factors
• 3 Which functional group or IUPAC nomenclature rule applies to compounds in 'Organic Chemistry Some Basic Principles and Techniques'? medium MCQ IUPAC Nomenclature & Structure
• 4 What is the major product obtained in the characteristic reaction of 'Organic Chemistry Some Basic Principles and Techniques'? medium MCQ Reaction Products & Selectivity
• 5 A 10.0 g sample of ethane (C₂H₆) reacts with excess chlorine to give 1‑chloroethane (CH₃CH₂Cl) and 2‑chloroethane (CH₃CHCl₂) in a 2:1 ratio. Calculate the mass of 1‑chloroethane produced. medium 2 marks Stoichiometry of halogenation
• 6 Which functional group is represented by the following structure: CH3-CH2-O-CH3? easy MCQ 1 mark Functional group identification
• 7 When 1-bromobutane (CH_3-CH_2-CH_2-CH_2Br) is treated with sodium metal in ethanol, what is the major product formed? Explain the mechanism briefly. medium 3 marks Wurtz reaction mechanism
• 8 Which functional group is represented by the following structural formula: CH_3-CH_2-O-CH_3? easy MCQ 1 mark Functional group identification
• 9 At 300 K, the rate constant for the reaction A→ B is k_1 = 3.0×10^-3 s^-1. If the activation energy is 120 kJ mol^-1, calculate the rate constant at 350 K. Use R = 8.314 J mol^-1K^-1 and the Arrhenius equation k = A e^(-E_a/(RT)). Assume A remains constant. hard 5 marks Arrhenius rate law