Explain bonding and antibonding orbitals.
[6 marks]Write a note on Resonance and Hyperconjugation.
[5 marks]Write the effect of Intramolecular and Intermolecular Forces on properties of organic molecules.
[5 marks]Comment on following:
[6 marks]Pi bond is weaker than sigma bond. (ii) Naphthalene is aromatic. (iii) Ammonia is more basic than aniline.
[ marks]Write a note on polarity of bonds and polarity of molecules.
[5 marks]Give structure of following compounds
[5 marks]2-methyl pentane (ii) 4-chloro 2-nitro aniline (iii) 2-hydroxy 3-bromo hexanal (iv) 4-fluoro 2-heptene
[ marks]Isopropanol
[ marks]Explain inductive and mesomeric effect on organic reactions.
[6 marks]Give formation and stability of carbocation.
[5 marks]Write preparations and properties of dienes.
[5 marks]Differentiate: SN1 and SN2 reactions.
[6 marks]Write a note on free radical reactions.
[5 marks]General methods of preparations of Alkyl halides.
[5 marks]State and explain: saytzeff’s rule, antimarcovnikov addition.
[6 marks]Explain Hydroboration – oxidation reaction of alkene with detailed mechanism.
[5 marks]Write a note on directive effect on monosubstituted benzene. Q. 6 (a) Write any two preparations and physical properties of Alcohols.
[6 marks]Give any three methods of preparations of Naphthalene.
[5 marks]Write a note on Williamson’s synthesis of ether.
[5 marks]Write reaction with mechanism of Friedel craft alkylation of benzene.
[6 marks]Write in detail any one method of nitrogen determination.
[5 marks]What is molecular weight? Explain any two methods for determination of molecular weight.
[5 marks]