Are you looking for the Previous Year Question Paper of PH Organic Chemistry II ? If you answer is yes, then you are landed on the right blog post.

If i am not wrong then you must be a student of B Pharmacy Semester 3 and searching for the Previous Year Question Paper of PH Organic Chemistry II for you upcoming PH Organic Chemistry II examinations. Let me sure you that you will find your solution here. Lets start with the Introduction.

"Carewell Pharmacy is an Pharmacy website which guide the B Pharmacy Students by providing the examination material which helps them to perform better in their examination."
 
Previous Year Question Paper of PH Organic Chemistry II

There is a Table of Content given below which help you to find out your required Year Question Paper. You can click on particular year which you want to redirect.
💡 Table of Content
  1. Prev. Yr Papers of POC II [ 2019 ]
  2. Prev. Yr Papers of POC II [ 2020 ]
  3. Prev. Yr Papers of POC II [ 2021 ]


Previous Year Question Paper of PH Organic Chemistry II [ 2019 ]

SECTION A
1. Attempt all ques in brief. [ 10*2 =20 ]
  1. Write a short note on benzene including resonance structure.
  2. Give the structure and uses of Saccharin.
  3. What are phenols? Give physical properties of it.
  4. Give resonance structure and uses of Resorcinol.
  5. Enumerate the difference between fats and oils ?
  6. Define Iodine number (Iodine value).
  7. Define acetyl value. Give its signification.
  8. What are the uses of Triphenylmethane ?
  9. Give physical and chemical properties of naphthalene.
  10. Define cycloalkanes.

SECTION B
2. Attempt any two ques of the following [ 2*10=20 ]
  1. Explain aromatic electrophilic substitution reactions in Benzene with respect to halogenation with mechanism.
  2. Give structures, synthesis, reactions and uses of Anthracene derivatives.
  3. Explain Baeyer strain theory of stability of Cycloalkanes and give its limitations.

SECTION C
3. Attempt any five ques of the following [ 7*5=35 ]
  1. Give the structure and uses of DDT, BHC and Chloramine.
  2. Define aromatic amines and give resonance structure of aniline. Discuss the basicity of aromatic amines and effect of substituent.
  3. Discuss the principle involved in determination of saponification value of a fat/oil.
  4. Why phenols are acidic in nature? Discuss effect of substituents on acidity of phenols.
  5. Explain principle and procedure involved in estimation of acid value of fat/oil ?
  6. Give structure, synthesis and importance of Diphenylmethane.
  7. Explain Sache-Mohr theory of stability of cycloalkanes. Give reactions of cyclopropane and cyclobutane.


Previous Year Question Paper of PH Organic Chemistry II [ 2020 ]

SECTION A
1. Attempt all ques in brief. [ 10*2 =20 ]
  1. Give structure and uses of DDT.
  2. Give molecular orbital picture of benzene.
  3. Why phenol is acidic in nature?
  4. What is Friedal craft acylation? Explain with suitable reaction.
  5. Give structure and uses of Napthols.
  6. Explain acid value.
  7. Give Hawarth synthesis of Phenanthrene.
  8. Give stability order of cycloalkanes.
  9. Draw any four aromatic structures.
  10. Give structure and uses of Diphenylmethane.

SECTION B
2. Attempt any two ques of the following [ 2*10=20 ]
  1. Give structure, preparation and properties of phenol.
  2. Discuss analytical, synthetic and other evidences in derivation of structure of benzene.
  3. Write a short note on theory of strainless ring.

SECTION C
3. Attempt any five ques of the following [ 7*5=35 ]
  1. Give Huckle's theory with suitable examples.
  2. Give structure, preparation and properties of benzoic acid.
  3. Give effect of substituent on orientation of monosubstituted benzene compounds towards electrophilic substitution reaction.
  4. Explain saponification and iodine number.
  5. Give reactions of fat and oils.
  6. Give Baeyer’s strain theory and its limitation.
  7. Give structure, preparation and properties of naphthalene.


Previous Year Question Paper of PH Organic Chemistry II [ 2021 ]

SECTION A
1. Attempt all ques in brief. [ 10*2 =20 ]
  1. Define Aromaticity.
  2. Why phenol is acidic?
  3. Why p-nitro aniline is less basic than aniline?
  4. Write the definition of RM value.
  5. Enlist the difference between drying and nondrying oil with example.
  6. What do you understand by angle strain?
  7. Write the different conformations of ethane.
  8. Illustrate the principle of saponification value.
  9. Write the structure and medicinal uses of DDT and Naphthalene.
  10. What is banana bonding.

SECTION B
2. Attempt any two ques of the following [ 2*10=20 ]
  1. Discuss the methods of preparations and chemical reactions of Phenol.
  2. Discuss in detail about the methods of preparations chemical reactions of naphthalene.
  3. Write in detail cycloalkanes. about the methods of preparation and chemical reactions of cycloalkanes.

SECTION C
3. Attempt any five ques of the following [ 7*5=35 ]
  1. Explain effect of substituents on reactivity and orientation of mono substituted benzene compounds towards electrophilic substitution reaction.
  2. Write about analytical, synthetic, and other evidence in the derivation of structure of benzene.
  3. Explain Basicity of amines and effect of substituents on basicity of amines.
  4. Write a detailed note on Iodine value.
  5. Explain the Haworth synthesis of Anthracene and Phenanthrene.
  6. Illustrate in detail about Baeyer’s Strain theory with its limitations.
  7. What do you understand by fats, oils, and waxes? Discuss the chemical reactions of fats, oils and waxes.