Unformatted text preview:

0Roll No 0 0 0 0 0 0 0 0 0 0 0 0 0 Printed Page 1 of 1 Subject Code BP301T B PHARM SEM III THEORY EXAMINATION 2020 21 PHARMACEUTICAL ORGANIC CHEMISTRY II Time 3 Hours Note 1 Attempt all Sections If require any missing data then choose suitably Total Marks 75 SECTION A 10 x 2 20 Attempt all questions in brief 1 a Define aromaticity b Why phenol is acidic c Why p nitroaniline is less basic than aniline d Write the definition of RM value e Discuss the difference between drying and nondrying oil with example f What do you understand by angle strain g Write the different conformations of ethane h i Predict the structure and medicinal uses of DDT and Naphthalene j What is banana bonding Illustrate the principle of saponification value Attempt any two parts of the following 2 a Explain the methods of preparations and chemical reactions of Phenol b Discuss in detail about the methods of preparations chemical reactions of naphthalene c Write in detail about the methods of preparation and chemical reactions of cycloalkanes 2 x 10 20 SECTION B AKTU Q P20E290Q P 09 M ar 2021 13 59 09 117 55 242 131 SECTION C Attempt any five parts of the following 3 5 x7 35 a Explain effect of substituents on reactivity and orientation of mono substituted benzene compounds towards electrophilic substitution reaction b Write about analytical synthetic and other evidence in the derivation of structure of benzene c Discuss Basicity of amines and effect of substituents on basicity of amines d Write a detailed note on Iodine value e Discuss the Haworth synthesis of Anthracene and Phenanthrene f g What do you mean by fats oils and waxes Discuss the chemical reactions of fats oils Illustrate in detail about Baeyer s Strain theory with its limitations and waxes AKTU QP20E290QP 09 Mar 2021 13 59 09 117 55 242 131 1 P a g e m o c e n i l n o u t k a w w w Printed Page 1 of 1 Paper Id 150301 Roll No 0 0 0 0 0 0 0 0 0 0 0 0 0 Sub Code BP301T B PHARM SEM III THEORY EXAMINATION 2019 20 PHARMACEUTICAL ORGANIC CHEMISTRY II Time 3 Hours Note 1 Attempt all Sections If require any missing data then choose suitably Total Marks 75 SECTION A 1 0 x 2 20 Attempt all questions in brief 1 a cid 32 Give structure and uses of DDT b cid 32 Give molecular orbital picture of benzene c cid 32 Why phenol is acidic in nature d cid 32 What is Friedal craft acylation Explain with suitable reaction e cid 32 Give structure and uses of Naphthols f cid 32 Explain acid value g cid 32 Give Hawarth synthesis of phenanthrene h cid 32 Give stability order of cycloalkanes i cid 32 Draw any four aromatic structures j cid 32 Give structure and uses of diphenylmethane SECTION B SECTION C Attempt any two parts of the following 2 a cid 32 Give structure preparation and properties of phenol b cid 32 Give analytical synthetic and other evidences in derivation of structure of benzene c cid 32 Write a note on theory of strainless ring 2 x 10 20 3 Attempt any five parts of the following a cid 32 Give Huckel s theory with suitable examples b cid 32 Give structure preparation and properties of benzoic acid c Give cid 32 effect cid 32 of cid 32 substituent cid 32 on cid 32 orientation cid 32 of cid 32 monosubstituted cid 32 benzene cid 32 compounds 5 x 7 35 towards electrophilic substitution reaction d cid 32 Explain saponification and iodine number e cid 32 Give reactions of fat and oils f cid 32 Give Baeyer s strain theory and its limitation g cid 32 Give structure preparation and properties of naphthalene http www aktuonline com 1 Page Printed Pages 1 Paper Id 150301 Rol l No Sub Code BP301T B PHARM SEM III THEORY EXAMINATION 2018 19 PHARMACEUTICAL ORGANIC CHEMISTRY II Total Marks 75 10 x 2 20 Time 3 Hours Note 1 Attempt all Sections SECTION A Attempt all questions in brief 1 a cid 32 Write a short note on resonance structure of benzene b cid 32 Give the structure and uses of Saccharin c cid 32 What are phenols Give physical properties of it d cid 32 Give resonance structure and uses of Resorcinol e cid 32 What is the difference between fats and oils f cid 32 Define Iodine number Iodine value g cid 32 Define acetyl value Give its signification h cid 32 What are the uses of triphenylmethane i cid 32 Give physical and chemical properties of naphthalene j cid 32 Define cycloalkanes SECTION B SECTION C Attempt any two parts of the following 2 a cid 32 Explain cid 32 aromatic cid 32 electrophilic cid 32 substitution cid 32 reactions cid 32 in cid 32 Benzene cid 32 with cid 32 respect cid 32 to 2 x 10 20 halogenation with mechanism b cid 32 Give structures synthesis reactions and uses of Anthracene derivatives cid 32 c cid 32 Explain Baeyer strain theory of stability of Cycloalkanes and give its limitations Attempt any five parts of the following 3 a cid 32 Give the structure and uses of DDT BHC and Chloramine b cid 32 Define aromatic amines and give resonance structure of aniline Explain basicity of 7 x 5 35 aromatic amines and effect of substituent c cid 32 Explain the principle involved in determination of saponification value of a fat oil d cid 32 Why phenols are acidic in nature Explain effect of substituents on acidity of phenols e cid 32 What is principle and procedure involved in estimation of acid value of fat oil f cid 32 Give structure synthesis and importance of diphenylmethane g cid 32 Explain Sache Mohr theory of stability of cycloalkanes Give reactions of cyclopropane and cyclobutane http www aktuonline com 0Roll No 0 0 0 0 0 0 0 0 0 0 0 0 0 Printed Page 1 of 1 Subject Code BP302T B PHARM SEM III THEORY EXAMINATION 2020 21 PHYSICAL PHARMACEUTICS I Time 3 Hours Note 1 Attempt all Sections If require any missing data then choose suitably Total Marks 75 SECTION A 10 x 2 20 Attempt all questions in brief 1 a Define Molarity and Normality b Differentiate crystalline solid and amorphous solid c Define critical solution temperature d What is critical micelles concentration e What are chelating agents f Define buffer capacity g Detergency h Define glassy state i What is liquid crystal Name its two types j What is surface tension and surface free energy SECTION B Attempt any two parts of the following 2 a Derive Raoult s law and discuss deviation from Raoult s law giving example b Explain buffer action and application of buffer in pharmaceutical and biological 2 x 10 20 AKTU Q P20E290Q P 22 M ar 2021 13 42 11 117 55 242 131 SECTION C 7 x 5 35 Attempt any five parts of …


View Full Document

Exam

Download Exam
Our administrator received your request to download this document. We will send you the file to your email shortly.
Loading Unlocking...
Login

Join to view Exam and access 3M+ class-specific study document.

or
We will never post anything without your permission.
Don't have an account?
Sign Up

Join to view Exam 2 2 and access 3M+ class-specific study document.

or

By creating an account you agree to our Privacy Policy and Terms Of Use

Already a member?