2023 May 23 EAPCET Agriculture and Pharmacy Forenoon Chemistry Practice Test

Test Description

This EAPCET Engineering Chemistry Practice Test was a previous year EAPCET exam conducted on 2023 May 23 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) If 'n' is the principal quantum number, as per quantum mechanical model of atom, the maximum number of electrons possible in any energy level is limited to

2n
$2 n^{2} + 2$
$2 n^{2} - 2$
$2 n^{2}$

(2 of 40) The atomic mass of H and C is 1u and 12u respectively. What is the ratio of weight of one atom each of H and C?

1 : 1
1 : 12
1 : 3
1 : 6

(3 of 40) Chemistry of lanthanides (Ln) is dominated by +3 oxidation state. Which of the following is incorrect?

Ln (III) compounds are generally colourless
Ionic size of Ln (III) decreases with increasing atomic number
Due to large size of Ln (III) ions the bonding in their compounds is ionic
Ln (III) hydroxides are basic in character

(4 of 40) The metal and metalloid in

5^{th}

period of long form of periodic table are respectively

Sb, Sn
Ga, As
In, Te
Si, Ge

(5 of 40) Which of the following species has unpaired electron?

$N_{2}$
$F_{2}$
$O_{2}^{-}$
$O_{2}^{2 -}$

(6 of 40) Which of the following molecules is not linear?

${BeCl}_{2}$
${HgCl}_{2}$
${SnCl}_{2}$
${CO}_{2}$

(7 of 40)

A flash with open mouth containing air was heated from $27^{\circ} C$ to $477^{\circ} C$ . Some air was expelled. What is the fraction of air expelled out?

(Assume ideal behavior for air)