Bsc 1st Year Physical Chemistry Important Questions 2022-2023

Let's look at the bsc 1st year physical chemistry important questions today, these bsc first year physical chemistry questions can be helpful in getting you more marks in the upcoming exams.

However, it is not possible to say what kind of physical chemistry questions can be asked to the students. 

But as far as the guesswork is concerned, the selection of questions is based on the questions that have come in the past, yes some changes can be seen in that, but the content is around the same questions.

With continuous practice of these 1st year physical chemistry important questions, your confidence level will increase and you will be able to understand how to prepare for the upcoming exam, which chapters have to be studied with more attention, and which need to revise. 

Write these physical chemistry questions in your notebook and prepare their answers from your textbook, so that they can be practiced during the exam time and stress can be reduced.

You should read the bsc 1st year physical chemistry important questions 2022-2023 carefully while giving the exam, because many times it happens that even knowing the slight variation of the questions, the students leave the question, while it is related to the question answer somewhere they read. 

That's why it is said time and again that before answering the physical chemistry questions in the examination, you must read them twice and answer the questions which they know first. By doing this, the confidence of the examinee increases. 1st Year Physical Chemistry Important Questions 2022-2023

Bsc 1st Year Physical Chemistry Important Questions 2023

B.Sc Part-I Chemistry Paper-I

  • 1. (a) What is the Bohr-Somerfield model of the Atom? What is its limitation? (b) Write down all the quantum numbers for 4S1 and 5f 3 orbitals
  • 2. (a) Write down the electronic configure of the following:- Fe+2, Ca+2, Cu+, Cr+3, Hg+1 (b) What are the values of n, l, m and s quantum number values for the last electrons enters in the orbital of following atom: V23, Cu29, Br35 
  • 3. What is the common ion effect? How does a common ion affect the solubility of salt? Describe the application of common ion effect and solubility product in the salt analysis?
  • 4. Write down the important ores of Boron? How is Boron extracted from its ores? Describe the diagonal relationship between Boron and silicon? How does Boron react with
  •  (a) H2SO4 (b) NaOH
  • 5. What are noble gases? Why they are called inert gases? How noble gases are isolated from atmospheric air? How they are separated from each other?
  • 6. Write notes on any two:- (a) ionization potential (b) Electron Affinity (c) Electronegativity
  • 7. What is Hybridization? Determine the hybridization structure and shape of the following molecules:- H2O, NH3, CH4, Bcl3
  • 8. (a) What are sigma (δ) and Pai (π) Bonds Distinguish between them? Draw the shape of all five d-orbitals?
  • 9. Explain the following terms:- (a) Most probable velocity of a gas (b) Average velocity (c) Root mean square velocity
  • 10. Explain the following of any two:- (a) PH of solution (b) Lewis concept of acid and bases (c) Buffer solution 

B.Sc Part-I Chemistry Paper-II

  • (a) State and explain the First Law of Thermodynamics? (b) Derive a relation between heat capacity at constant pressure and constant number?
  • Why does a solution exhibit abnormal osmotic pressure? What is Van't Hoff factor and how it is related to the degree of dissociation of an electrolyte?
  • Write notes on any two:- (a) Extensive and intensive properties (b) Abnormal colligative properties (c) Work done in an isothermal process.
  • What are alcohols and how they are classified? How you will distinguish between primary secondary and tertiary alcohols? Give equation wherever possible?
  • How Urea is prepared? Explain why urea is basic? How would you identify urea in Laboratory? How urea does react with. (a) hydrazine and (b) nitrous acid.
  • What is the chief source of citric acid? How it is obtained in a pure state? Establish the structure of citric acid?
  • Explain the molecular weight determination of organic acids by the silver salt method?
  • How will you synthesize the following compounds from malonic ester- (a) Succinic acid (b) Cinnamic acid (c) Acetoacetic acid
  • Write notes on any two of the following:- (a) Hyperconjugation (b) Inductive effect (c) Tetraralency of carbon

B.Sc Part-I Chemistry Paper- III

  • Define Collision diameter
  • What is the gold number
  • Write notes on Enzyme Catalysis.
  • What is hardware? Explain it.
  • Write the kinetic gas equation.
  • Write short notes on Coagulation.
  • Discuss zero-order reaction with a suitable example.
  • State the postulates of the Kinetic Theory of gases.
  • Explain homogeneous and heterogeneous catalysis.
  • What do you mean by electrophoresis?
  • Explain the "Law of constancy of interfacial angles".
  • What is Hardy-Schulze Law?
  • What do you mean by Liquid Crystal?
  • Write the kinetic and optical properties of colloids.
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