2023 May 19 EAPCET Engineering Forenoon Chemistry Practice Test

Test Description

This EAPCET Engineering Chemistry Practice Test was a previous year EAPCET exam conducted on 2023 May 19 Shift 1. 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 sets of quantum numbers is correct for an electron in 4f orbital?

$n = 3, l = 2, m_{l} = - 2, m_{s} = \frac{+ 1}{2}$
$n = 4, l = 3, m_{l} = + 1, m_{s} = \frac{+ 1}{2}$
$n = 4, l = 3, m_{l} = + 4, m_{s} = \frac{+ 1}{2}$
$n = 4, l = 4, m_{l} = - 4, m_{s} = \frac{- 1}{2}$

(2 of 40) Total number of angular nodes of orbitals associated with third shell (n = 3) of an atom is

(3 of 40) An oxide of chlorine with water gives the strongest acid. The ratio of chlorine and oxygen in its formula is

2 : 1
1 : 2
2 : 7
1 : 3

(4 of 40)

The number of metalloids in the following elements are

Si, Mn, B, F, Cu, Ag, K, Sb, As, Na, Ge

(5 of 40) Which of the following pairs of molecules is isostuctural?

${HgCl}_{2}, {SO}_{2}$
${SnCl}_{2}, {PbCl}_{2}$
${SF}_{4}, {XeF}_{4}$
${NH}_{3}, {SO}_{3}$

(6 of 40) What are the formal charges on terminal oxygens of ozone molecule?

+1, -1
+1, +1
-1, -1
0, -1

(7 of 40)

At 200 K, an ideal gas (X) present in a 1 L flask has a concentration of 1 $mol L^{- 1}$ . At the same temperature, 0.1 mole of X is added into the vessel. What is the final pressure of the gas in atm ?

(Given R = 0.082

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

)

18.04
16.4
8.2
9.02

(8 of 40)

The isotherms of an ideal gas at $T_{1}, T_{2}, T_{3}$ along with their slopes (m) (in the brackets) are shown here. If $T_{1} > T_{2} > T_{3}$ , then the correct order of slopes of these isotherms is