Correct if necessary and justify the following statement. (Any Two) 1. Carbon tetrachloride has dipole moment less than Chloroform. 2. 1-Butanol has boiling point less than 2-Butanol. 3. Ethyne is more acidic than Ethane.
[6 marks]Draw the structure of following compounds. 1. 3-Pantene 2. Iso-propyl alcohol 3. 4-Methyl-1-hexene 4. Cycloheptane 5. Ethyl methyl ether
[5 marks]Write a note on Sigmatropic reaction.
[5 marks]Define Hybrid orbital? Explain SP2 hybridization in detail.
[6 marks]Discuss in detail about Molecular Orbital Theory.
[5 marks]Discuss (i) Electronegativity and (ii) Polarity of Bond and molecule
[5 marks]Define Carbocation? Explain generation and stability of Carbocation.
[6 marks]Write a note on Intermolecular and Intramolecular forces.
[5 marks]How Hyperconjugation and Resonance differ from each other? Discuss with examples.
[5 marks]Explain in Brief. (Any Two) 1. Ozonolysis. 2. Markovnikov rule. 3. Peroxide effect.
[6 marks]Write a note on Diels Alder reaction.
[5 marks]Write a note on Williamson’s synthesis of ether.
[5 marks]Explain the mechanism of Halogeanation for alkane.
[6 marks]Write a note on Preparation and use of Grignard reagent.
[5 marks]Write preparations and reactions of Nitrenes. Q. 6 (a) Outline difference between SN1 and SN2 reactions of Alkyl halides.
[6 marks]Give general structure, properties and reactions of Dienes.
[5 marks]Give general methods for preparation of alkynes.
[5 marks]Explain following terms.
[6 marks]Steric effect ii) Homolysis iii) E-Zisomers iv) Electrophile
[ marks]Gauche Conformation vi) Inductive effect
[ marks]Give brief note on chemistry, preparation and properties of alcohols.
[5 marks]Explain Kjeldahl’s method for nitrogen estimation.
[5 marks]