2023 May 22 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 22 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) The number of radial and angular nodes of 4f orbital respectively are

3, 0
2, 1
0, 3
1, 2

(2 of 40)

Work function of Cu metal is 4.8 eV. What is the approximate wavelength of incident radiation required to eject electrons from its surface?

(

h = 6.626 \times 10^{- 34} Js

)

500 nm
450 nm
400 nm
258 nm

(3 of 40) In normal oxides of group 13 elements, the ratio of element to oxygen is

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

(4 of 40) Which of the following is not correct with the property mentioned against them?

$I^{-}$ > I > $I^{+}$ : radius
Li > Be > B: first ionization enthalpy
Cl > S > P: electronegativity
Rb > K > Na: screening effect

(5 of 40) The correct order of bond angles of

H_{2} S, {NH}_{3}, {BF}_{3}

and

{SiH}_{4}

$H_{2} S < {NH}_{3} < {SiH}_{4} < {BF}_{3}$
${NH}_{3} < H_{2} S < {SiH}_{4} < {BF}_{3}$
$H_{2} S < {SiH}_{4} < {NH}_{3} < {BF}_{3}$
$H_{2} S < {NH}_{3} < {BF}_{3} < {SiH}_{4}$

(6 of 40) The hybridization and number of lone pair of electrons on central atom of

{SF}_{4}

respectively are

${sp}^{3} d, 1$
${sp}^{3} d^{2}, 2$
${dsp}^{2}, 0$
${sp}^{3}, 0$

(7 of 40)

Elemental sulphur is known to exist as $S_{2}$ (in vapor state) at 1000 K. At this temperature, if 1 g of sulphur occupied 2.5625 L, its pressure (in atm) is

(Assume, S vapors follow the ideal gas equation. Given, R=0.082

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

)

(8 of 40) At T (K), a gas obeys kinetic gas equation. At this temperature, for a given number of molecules of this gas, the value of PV is x. If the number of molecules is doubled, at T (K), the value of PV would be :