Are you a student of B Pharmacy and you have a upcoming examination of PH Organic Chemistry I ? If the Answer is positive then you should check the Previous Year Question Papers of PH Organic Chemistry I which can help you to perform better in your examinations.

Previous Year Question Papers of PH Organic Chemistry I can only be find at the Carewell Pharmacy website. 

Carewell Pharmacy provide the updated content for the students of B Pharmacy which let them to boost confidence for the examination.

Lets Start with the Introduction :- 

PH Organic chemistry I is the subject of B Pharmacy Semester 2 which deals with classification and nomenclature of simple organic compounds, structural isomerism, intermediates forming in reactions, important physical properties, reaction and methods of preparation of these compounds. The syllabus of PH Organic Chemistry I also emphasizes on mechanisms and orientation of reactions.

In this blog, RUHS Previous Year Question Papers of PH Organic Chemistry I is provided which will help the students to score high marks in the PH Organic Chemistry I. Try to solve the question given below.

The previous year question papers is uploaded by Carewell Pharmacy which is based on RUHS [ Rajasthan University of Health Science ].

Question Papers of PH Organic Chemistry I

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


Previous Year Question Papers of PH Organic Chemistry I [ 2019 ]

SECTION A 
Ques.1 Ans. the ques. in very short [ 5*2=10 ]
  1. Explain Huckle's rule for aromatic compounds.
  2. Explain the term cracking.
  3. What is vicinal dihalide compound.
  4. Define Markovnikov's rule with suitable example.
  5. Explain ozonolysis reaction of alkene.

Ques.2 Ans. the following ques. in very short [ 5*2=10 ]
  1. Explain the allylic rearrangement of alkene.
  2. Explain electrometric effect of carbonyl compounds.
  3. Mention the structure and uses of chloral hydrate.
  4. Define acidity of carboxylic acids.
  5. Mention the structure and uses of Iodoform.
SECTION B 
Ans. (any two) ques. in Long Answer [ 2*10=20 ]
Ques.3 What are organic compounds ? Classify them with suitable examples.
Ques.4 Explain E1 and E2 reaction. Differentiate E1 and E2 reaction and also mention factor affecting E1 and E2 reactions.
Ques.5 Write method of preparation and chemical reaction (any two) of alcohol.

SECTION C 
Ques.6 Ans. (any four) ques. in short answer [ 4*5=20 ]
  1. Define and classify isomerism.
  2. Explain Diel-Alder reaction with mechanism and example.
  3. Explain Markownikoff's and anti-Markownikoff's rule.
  4. Explain Aldol condensation reaction.
  5. Explain Cannizzaro reaction.

Ques.7 Ans. (any three) ques. in short answer [ 3*5=15 ]
  1. How will you distinguish primary, secondary and tertiary alcohol ? Explain any one test.
  2. Explain Benzoin condensation with mechanism.
  3. Explain Perkin reaction with mechanism.
  4. Enlist the factor affecting SN1 and SN2 reactions.


Previous Year Question Papers of PH Organic Chemistry I [ 2020 ]

SECTION A 
Ques.1 Ans. the ques. in very short [ 5*2=10 ]
  1. Define Tautomerism with example.
  2. Write the stability order of alkenes.
  3. Define Metamerism with example.
  4. Write the mechanism of Free Radical Addition reactions.
  5. What is the order of stability of Carbocations ?

Ques.2 Ans. the ques. in very short [ 5*2=10 ]
  1. Give the structure and uses of Iodoform.
  2. Describe in brief about Diel's Alder reaction.
  3. Define Cannizzaro reaction with examples.
  4. Write the qualitative test for carboxylic acids.
  5. Give the structure and uses of Acetyl salicylic acid.

SECTION B 
Ans. (any two) ques. in Long Answer [ 2*10=20 ]
Ques.3 Classify structural isomerism and support your answer with suitable example.
Ques.4 Differentiate between SN1 and SN2 reaction with respect to their orientation, reactivity, kinetics and stereochemistry.
Ques.5 Explain Nucleophilic Aliphatic Addition in carbonyl compounds.

SECTION C 
Ques.6 Ans. (any four) ques. in short answer [ 4*5=20 ]
  1. Describe the structure and uses of Chloroform.
  2. Perkin Condensation.
  3. Discuss the qualitative tests, structure and uses of Cetostearyl alcohol.
  4. Give a brief account of basicity of amines.
  5. Discuss the qualitative test, structure and uses of Amphetmine.

Ques.7 Ans. (any three) ques. in short answer [ 3*5=15 ]
  1. Give the structure and uses of Chloral Hydrate.
  2. Give a brief account on Aldol Condensation.
  3. Describe the structure and uses of Methyl Salicylate.
  4. Discuss the qualitative test, structure and uses of Propylene Glycol.



Previous Year Question Papers of PH Organic Chemistry I [ 2021 ]

SECTION A 
Ques.1 Ans. the ques. in very short [ 5*2=10 ]
  1. What is Cis and Trans isomers ?
  2. Define dipole moment.
  3. Why pi bond are weaker than sigma bond ?
  4. What are stereo specific reactions ?
  5. Why is DDT not stored in iron container ?

Ques.2 Ans. the ques. in very short [ 5*2=10 ]
  1. Draw the structure of :- (i) Ammonium Butanoate (ii) P-acetoxybenzoic acid
  2. How will you distinguish between formic and acetic acid.
  3. Why C-cl bond has a larger dipole moment than the C-1 bond ?
  4. Why HCN does not add to an alkene as does HBr.
  5. What is Markovnikov's Rule.

SECTION B 
Ans. (any two) ques. in Long Answer [ 2*10=20 ]
Ques.3 Discuss the chemistry of Benzyl Alcohol.
Ques.4 Postulate a suitable mechanism of the following reaction :-
  • Cannizzaro reaction 
  • Perkin Condensation 
  • Benzoin Condensation
Ques.5 Give structure and uses of following :-
  • Citric Acid
  • Tartaric Acid
  • Oxalic Acid
  • Benzoic Acid
  • Methyl Salicylate

SECTION C 
Ques.6 Ans. (any four) ques. in short answer [ 4*5=20 ]
  1. Give qualitative test for structure and uses of amphetamine.
  2. Give mechanism of action of Aldol condensation with suitable example..
  3. Explain qualitative test, structure and uses of propylene glycol.
  4. Explain the stereo chemistry and rearrangement of Carbocations.
  5. Explain E1 and E2 reaction by giving factor affecting them.

Ques.7 Ans. (any three) ques. in short answer [ 3*5=15 ]
  1. Describe the stability of conjugate diene with suitable examples.
  2. What do you mean by isomerism ? Classify isomerism.
  3. Explain sp3 hybridization in alkanes.
  4. Describe mechanism and application of nucleophilic addition reaction.