BSc Chemistry SEM I 2015 16 2015-16 1CHEMISTRY II Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Answer the following questions (any four)
   • A) Write down the classification of elements into s,p,d,f- block on the basis of electronic
   • B) Define Effective Nuclear charge and Screening
   • C) Define ionization enthalpy and factors affecting the magnitude of enthalpy of Distinguish between ionic bond and
   • F) Write down Lewis dot structure for following molecules: a) BF3 ge Write down geometry of following molecules: a) BC];
2. Q2 Answer the following questions (any Explain sp’-hybridisation of carbon 4 B) Define the following terms: a) electromeric effect 20 marks
   • C) Distinguish between hyper conjugation and Explain inductive effect in Explain of oxygen : Distinguish between inductive effect and effect
   • G) Distinguish between sigma bond and pi bond present in organic compound Explain of oxygen atom in detail with suitable Describe the various inethods of formation of free What is carbocation? Explain shape and structure of Give IUPAC names of following compounds CHEMISTRY SEM-I MARKS:75 ) Explain stability of carbocation én the basis of; a) inductive effect -b) 4 Exp lain acid and base on the basis of Lowery-Bronsted concept. = ) Write down structure of following compounds. C) Answer the following questions (an three)
   • A) Explain ionic bond in detail Explain sp’-hybridisation of carbon atom in detail with suitable Write a note on Drawbacks of Rutherford’s

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