EAMCET Chemistry Practice Test 010

Test Description

This Chemistry Practice Test is the tenth 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) The number of d- electrons in

{Cr}^{3 +}

ion (Z=24) is

(2 of 40) The laser in an audio compact disc uses light of wavelength

7.8 \times 10^{2} nm

. What is the frequency of light emitted by laser?

$1.8 \times 10^{14} s^{- 1}$
$2.6 \times 10^{14} s^{- 1}$
$5.4 \times 10^{14} s^{- 1}$
$3.8 \times 10^{14} s^{- 1}$

(3 of 40) Consider the elements Ne, Na, Mg. The element with highest first ionization enthalpy and element with lowest second ionization enthalpy respectively are

Na, Ne
Ne, Mg
Na, Na
Mg, Na

(4 of 40) The IUPAC symbol for the element with atomic number 108 is

(5 of 40) The correct order of C-O bond length in

CO, {CO}_{3}^{2 -}, {CO}_{2}

$CO < {CO}_{3}^{2 -} < {CO}_{2}$
${CO}_{3}^{2 -} < {CO}_{2} < CO$
$CO < {CO}_{2} < {CO}_{3}^{2 -}$
${CO}_{2} < {CO}_{3}^{2 -} < CO$

(6 of 40) The P-P-P bond angle in

P_{4}

and S-S-S bond angle in cyclo

S_{8}

molecule are respectively

$107 °, 60 °$
$60 °, 40 °$
$60 °, 107 °$
$40 °, 60 °$

(7 of 40)

At 300 K, the compressibility factor of 1 mole of a gas is 1.1. Its pressure is 2.706 atm. What is its volume in L?

(Given R =

0.082 L atm {mol}^{- 1} K^{- 1}

(8 of 40) At T (K) and pressure P, the diffusion rate of an ideal gas is

120 mL \min^{- 1}

. What is the time taken (in sec.) for 3000 mL of this gas for diffusion at same temperature and pressure?

25
1500
250
150

(9 of 40)

Observe the following reaction

${xS}_{8} (s) + {yOH}^{-} (aq) \to {zS}^{2 -} (aq) + 2 S_{2} O_{3}^{2 -} (aq) + 6 H_{2} O (l)$

x, y and z are respectively.

1, 12, 4
1, 12, 2
1, 4, 12
2, 12, 2

(10 of 40) If

∆ G

and

∆ S

for the reaction

A (g) \to B (g) + 2 C (g)

at 2000 K are

- 40 kJ {mol}^{- 1}

and

0.22 kJ K^{- 1} {mol}^{- 1}

respectively, the change in internal energy for the same reaction approximately (in

kJ {mol}^{- 1}

) is

366.7
-366.7
433.3
-433.3

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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