2023 May 23 EAPCET Agriculture and Pharmacy Afternoon Chemistry Practice Test

Test Description

This EAPCET Engineering Chemistry Practice Test was a previous year EAPCET exam conducted on 2023 May 23 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) The radius of H atom in its ground state is x pm. What is the ratio of radii in ground and n=2 states of

{He}^{+}

1 : 12
1 : 8
1 : 4
1 : 9

(2 of 40) The total number of electrons with magnetic quantum number

m_{l}

=0 in

{Fe}^{3 +}

and

{Cr}^{+}

is respectively

14, 13
13, 14
11, 11
13, 13

(3 of 40)

How many of the following are neutral oxides?

CO, NO, {Na}_{2} O, N_{2} O, {Cl}_{2} O_{7}, {Al}_{2} O_{3}, {As}_{2} O_{3}

(4 of 40) The metal having low melting point is

(5 of 40) Intramolecular hydrogen bonding is found in

$HF$
${CH}_{3} OH$
$o - Nitrophenol$
$o - Cresol$

(6 of 40) In

{OF}_{2}

number of bond pairs and lone pairs of electrons are respectively

2, 6
2, 8
2, 9
2, 10

(7 of 40) The isotopes of hydrogen are

H, D

and

T

, What is the approximate ratio of rate of diffusion of

H_{2}, D_{2}

and

T_{2}

0.4 : 0.5 : 0.7
0.7 : 0.5: 0.4
0.5 : 0.25 : 0.167
0.167 : 0.25 : 0.5

(8 of 40) At T(K), a gaseous mixture containing

H_{2}, He

and

O_{2}

exerted a pressure of 1 bar. The weight percentage of

H_{2}

and

He

is 20 and 16 respectively What is the ratio of partial pressures of

O_{2}

He

and

H_{2}

1 : 2 : 5
5 : 2 : 1
2 : 1 : 5
2 : 5 : 1

(9 of 40)

48 g of methane was completely burnt in the presence of oxygen. The liberated gas was passed into a solution containing 370 g of $Ca {(OH)}_{2}$ . What is the weight (in g) of ${CaCO}_{3}$ formed?

(Atomic weights: C=12, H=1, Ca=40, O=16)