AP Inter 2nd Year Chemistry Model Paper Set 1 with Solutions

Utilizing AP Inter 2nd Year Chemistry Model Papers Set 1 helps students overcome exam anxiety by fostering familiarity.

AP Inter 2nd Year Chemistry Model Paper Set 1 with Solutions

Time: 3 Hours
Maximum Marks: 60

Section – A

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

Question 1.
What are Schottky defects in crystalline solids?

Question 2.
Calculate the ‘spin only’ magnetic moment of Fe²⁺_(aq) ion..

Question 3.
Calculate the mole fraction of sodium hydroxide in 10% (w/w) NaOH solution.

Question 4.
How is change in Gibbs energy (∆G) related to the emf (E) of a galvanic cell ?

Question 5.
What is the role of cryolite in the extraction of aluminium ?

Question 6.
How do you distinguish between crystal lattice and unit cell ?

Question 7.
What is PHBV ? How is it useful to man ?

Question 8.
Write the names and structures of the monomers of the following polymers a) Bakelite and b) Nylon 6,6.

Question 9.
Write the possible chain isomers of the compound having molecular formula C₄H₉Br.

Question 10.
How is ethane converted to bromoethane?

Section – B

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

Question 11.
State Raoult’s law. Calculate the vapour pressure of a solution containing 9g of glucose in 162 g of water at 293 K. The vapour pressure of water at 293K is 17.535 mm Hg.

Question 12.
What is catalysis ? What are the types of catalysis ? Give one example for each type.

Question 13.
Differentiate roasting and calcination with examples.

Question 14.
Explain the structures of a) XeF₄ and b) XeOF₄.

Question 15.
Explain Werner’s theoiy of coordination compounds with suitable examples. ‘

Question 16.
Give the sources of the following vitamins and name the diseases caused by their deficiency
a) A
b) D
c) E
d) K.

Question 17.
Write short notes on a) Analgesics and b) Food Preservatives.

Question 18.
Explain a) Sandmeyer reaction and b) Carbylamine reaction.

Section – C

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

Question 19.
a) State and explain Kohlrausch’s law of independent migration of ions.
b) What is order of a reaction ? How is it different from the molecularity of a reaction ? Give one example each for first order and second order reactions.

Question 20.
a) How is ozone prepared ? How does ozone react with
i) PBS
ii) Moist KI
iii) Kg and
iv) Hg. Give equations,

b) Write the balanced equations for the following.
i) NaCl is heated with cone.H₂SO₄ in the presence of MnO_2.
ii) Chlorine is passed into a solution of Nal in water.

Question 21.
a) Explain
i) Cannizaro reaction and
ii) Decarboxylation,

b) Explain the acidic nature of phenols and compare it with that of alcohols.