BSc Sem III ATKT 2015-16 Chem Lll Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt any four 20 marks
   • A) Write a note on Aldol addition
   • B) How are the following compound prepared using suitable Grignard reagent?
   • C) Explain reaction with mechanism involving carbocation
   • D) State Huckel’s rule with suitable example
   • E) Explain with example
   • F) Give the following definitions: the general mechanism for substitution reaction with
   • H) structures of the following:
2. Q2 Attempt any four:
   • A) short note on preparation of alkyl arene by Friedel Craft reaction and give
   • B) Give any five applications of phenols
   • C) Write a note on Fries rearrangement
   • D) What is crown ether? Give structure of 18 Crown 6 and any three application of
   • E) Write a note on W of ether with its mechanism
   • F) Give names of the following
   • G) What are haloarenes? Give jts Classification with suitable examples,
   • H) Predict the product A of the following reactions
3. Q3 Attempt
   • A) What are non renewable and renewable sources 0 F organic chemicals’ What is Raw material or are
   • D) What are flow diagrams? What their n
   • H) Explain coal for re ing Write a note on cine substitution. Give evidence for this type of reaction What is global warming? Whatare its
   • D) What is green house effect? fiat are their sources ‘Suggest method for reducing
   • E) Predict the product X of the following:
   • F) Give IUPAC names for the following compound,

Read from the scan above, so a character or two may differ. The scan is the original.