EAMCET Chemistry Practice Test 013

Test Description

This Chemistry Practice Test is the thirteenth mock test in the series of many Chemistry tests. This test consists of 40 objective type questions from both Intermediate First Year and Intermediate Second Year Chemistry. This test provides questions in the format of Andhra Pradesh (AP) EAPCET and Telangana (TS) EAMCET.

This test is completely free, and students can attempt as many times as needed and help students in preparing for entrance tests and get admissions into various reputed colleges for Engineering, Pharmaceutical and Agriculture.

Test Instructions

The test contains 40 multiple-choice questions.
Total time for the test is 0h 45m.
Each question carries equal marks.
There is no negative marking for wrong answers.
Use of calculator is not allowed.
Do not refresh the page during the test.
Make sure you have a stable internet connection.

Quick Test

(1 of 40) Identify the region of spectral lines of electromagnetic spectrum, when electron transition takes place from higher energy levels to n = 3, 4, 5 in atomic spectrum of hydrogen is

Ultraviolet
Visible
Infrared
Microwave

(2 of 40) Maximum number of electrons theoretically possible for an orbit with principal quantum number n = 6 in an atom is

(3 of 40)

Which of the following statements are correct?

I. P is having least negative electron gain enthalpy among P, S, Cl and F
II. In Eu, Yb Lanthanoid contraction is not observed
III.

Ce {(OH)}_{3}

is most basic among lanthanoid hydroxides
IV. The radii of Na and

{Na}^{+}

are 95 pm, 186 pm respectively

I, III, IV only
II, IV only
I, III only
I, II, III only

(4 of 40) The correct order of electron gain enthalpy of N, O, Cl, Al is

Cl < N < O < Al
Al < N < O < Cl
O < N < Al < Cl
N < O < Cl < Al

(5 of 40) The correct order of bond enthalpy of given molecules is

$O_{2} < N_{2} < H_{2}$
$N_{2} < O_{2} < H_{2}$
$H_{2} < N_{2} < O_{2}$
$H_{2} < O_{2} < N_{2}$

(6 of 40) The number of bond pairs of electrons and total number of lone pairs of electrons in

{XeOF}_{4}

are respectively

6, 10
5, 15
5, 10
6, 15

(7 of 40) At T (K), an ideal gas (Z) present in V L flask exerted a pressure 16.4 atm. Its concentration is

1 mol L^{- 1}

. What is the value of T in K?

(8 of 40)

At 300 K, the following graph is obtained for one mole of an ideal gas. If its pressure is 10 atm, then its volume (in L) will be

0.11
1.1
2.0
4.0

(9 of 40)

What are x, y and z respectively in the following reaction?

{xFe}^{2 +} (aq) + {yH}^{+} (aq) + {zCr}_{2} O_{7}^{2 -} (aq) \to \frac{y}{2} H_{2} O (l) + {xFe}^{3 +} (aq) + 2 {zCr}^{3 +} (aq)

14, 1, 6
14, 6, 1
6, 1, 14
6, 14, 1

(10 of 40) If the enthalpy and entropy change for a reaction at 298 K are

- 145 kJ {mol}^{- 1}

and

- 650 {JK}^{- 1} {mol}^{- 1}

respectively, which one of the following statements is correct?

$∆ G = - 50 kJ {mol}^{- 1}$ , the reaction is spontaneous
$∆ G = - 48.7 kJ {mol}^{- 1}$ , the reaction is non-spontaneous
$∆ G = + 50 kJ {mol}^{- 1}$ , the reaction is spontaneous
$∆ G = + 48.7 kJ {mol}^{- 1}$ , the reaction is non-spontaneous

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Test Details

Duration

0h 45m

Questions

40 Multiple Choice Questions

Passing Score

N/A% or higher to pass

Attempts

Unlimited attempts allowed

Total Runs

100