2023 May 15 EAPCET Engineering Afternoon Chemistry Practice Test

Test Description

This EAPCET Engineering Chemistry Practice Test was a previous year EAPCET exam conducted on 2023 May 15 Shift 2. This test consists of 40 objective type questions from both Intermediate First Year and Intermediate Second Year Chemistry. The questions are given in the same format as in the exam conducted by Andhra Pradesh (AP) EAPCET exam in the year 2023.

This test is completely free, and students can attempt as many times as needed and help students in preparing for EAMCET entrance tests and get admissions into various reputed colleges for Engineering in the state of Andhra Pradesh.

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) Which of the following electron arrangement does not obey Hund's rule?

(2 of 40)

The de Broglie wavelength of an electron travelling with 20% of velocity of light is

(h = 6.626 \times 10^{- 34} Js; m_{e} = 9.1 \times 10^{- 31} kg)

$2.4 \times 10^{- 11} m$
$1.2 \times 10^{- 11} m$
$3.6 \times 10^{- 11} m$
$4.8 \times 10^{- 11} m$

(3 of 40) The correct order of covalent radii of Si, Ge, Sn is:

Ge < Si < Sn
Sn < Si < Ge
Si < Ge < Sn
Sn < Ge < Si

(4 of 40) The first ionization enthalpies of Na, Mg and Si are respectively 496, 737 and 786

kJ {mol}^{- 1}

. What would be the first ionization enthalpy of Al in

kJ {mol}^{- 1}

(5 of 40)

Which of the following sets is correct?

(6 of 40) Which of the following is not the property of covalent substances

have definite shape
have low melting points
good conductors of electricity
soluble in non-polar solvents

(7 of 40)

At 300K, one mole of a gas present in a 10L flask exerted a pressure of 2.706 atm. What is its compressibility factor (Z)?

(Given

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

)

1.0
1.5
0.91
1.1

(8 of 40)

At T(K), equal weights of $H_{2}, D_{2}$ and $T_{2}$ are present in closed vessel. The pressure exerted by this gaseous mixture is P atm. The ratio of partial pressures of $T_{2}, D_{2}$ and $H_{2}$ is approximately

(H, D and T are isotopes of hydrogen).

0.33 : 0.33 : 0.33
0.18 : 0.27 : 0.54
0.25 : 0.50 : 0.25
0.54 : 0.27 : 0.18

(9 of 40) 6g of urea

(molar mass = 60 g {mol}^{- 1})

and 9g of glucose

(molar mass = 180 g {mol}^{- 1})

were dissolved in 35g of water. The mass percent of urea and glucose is respectively

18, 12
6, 9
12, 18
9, 6

(10 of 40) If the work done by 2 mol of an ideal gas during isothermal reversible expansion from 5L to 50L is -189.1 L atm. at constant pressure, the temperature of the gas