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.

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

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 SN1 and SN2 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

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

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.

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