AP Inter 2nd Year Chemistry Model Paper Set 2 with Solutions

Utilizing AP Inter 2nd Year Chemistry Model Papers Set 2 helps students overcome exam anxiety by fostering familiarity.

AP Inter 2nd Year Chemistry Model Paper Set 2 with Solutions

Time: 3 Hours
Maximum Marks: 60

Section – A

Note : Answer all the questions. Each carries two marks.

Question 1.
What is meant by the term coordination number? What is the coordination number of atoms in a body centered cubic structure.

Question 2.
What is Frenkel defect?

Question 3.
Calculate the molarity of a solution containing 5gms of NaOH in 450 mL solution.

Question 4.
Give the products obtained at the platinum electrodes (cathode and anode) when aqueous solution of K₂SO₄ is electrolysed.

Question 5.
Explain the terms gangue and slag.

Question 6.
Why Zn²⁺ is diamagnetic whereas Mn²⁺ is paramagnetic?

Question 7.
What is vulcanization of rubber?

Question 8.
What is the difference between Buna – N and Buna – S ?

Question 9.
What is the stereochemical result of S_N1 and S_N2 reactions?

Question 10.
What are ambident nucleophiles?

Section – B

Note : Answer any Six questions. Each carries four marks.

Question 11.
Define mass percentage of solution. Calculate the mass percentage of aspirin (C₉H₈O₄) in acetonitrile (CH₃CN) when 6.5 gms. of C₉H₈O₄ is dissolved in 450 gms of CH₃CN

Question 12.
What are different types of adsorption ? Give any four differences between characteristics of these different types.

Question 13.
Explain the purification of sulphide ore by Froth floatation method.

Question 14.
How is nitric acid manufactured by Ostwald’s process?

Question 15.
What is lanthanoid contraction ? What are the consequences of lanthanoid contraction?

Question 16.
a) What are Essential and non – essential amino acids ? Give examples.
b) What is peptide linkage

Question 17.
What are different types of microbial drugs ? Give one example for each.

Question 18.
Complete the following conversions : Aniline to i) Fluorobenzene ii) Cyanobenzene

Section – C

Note : Answer any two of the following. Each question carries 8 marks.

Question 19.
(a) State and explaMi&emst equation.
(b) Describe the salient features of Collision theory of reaction rate bimolecular reactions.

Question 20.
(a)How is chlorine prepared in the laboratory ? How does it react with the following ?
a) Iron
b) H₂S
c) Na₂S₂O₃
d) Iodine How is ozone prepared ?

Question 21.
(a) Explain
i) Kolbe’s reaction
ii) Reimer-Tiemann reaction

(b) Explain the role of electron withdrawing and electron releasing groups on the acidity of carboxylic acids.