EAMCET Chemistry Practice Test 006

Test Description

This Chemistry Practice Test is the sixth mock test in the series of many Chemistry tests. This test consists of 40 objective type questions from both Intermediate First Year and Intermediate Second Year Chemistry. This test provides questions in the format of Andhra Pradesh (AP) EAPCET and Telangana (TS) EAMCET.

This test is completely free, and students can attempt as many times as needed and help students in preparing for entrance tests and get admissions into various reputed colleges for Engineering, Pharmaceutical and Agriculture.

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 mass of a particle B is five times the mass of particle A. If the velocities of A and B are

0.05

and

0.02 {ms}^{- 1}

respectively, then the ratio of their de Broglie's wavelengths is

(2 of 40) What is the total number of orbitals associated with the principal quantum number n=4?

(3 of 40) What is the correct order of second ionization enthalpy of Ne, Na, Mg and Al?

Ne>Mg>Na>Al
Na>Ne>Al>Mg
Al>Ne>Mg>Na
Mg>Al>Na>Ne

(4 of 40) Isostructural pair among the following is

${SO}_{2}, {CO}_{2}$
${SO}_{3}, {XeO}_{3}$
${SnCl}_{2}, {CO}_{2}$
${CH}_{4}, {NH}_{4}^{+}$

(5 of 40) Which of the following is not paramagnetic?

$O_{2}^{-}$
$O_{2}^{+}$
$CO$
$NO$

(6 of 40) Helium gas diffuses three times faster than a certain gas 'X'. Its molecular weight (in u) will be

(7 of 40)

The molar masses of $Cr {(OH)}_{3}$ and ${IO}_{3}^{-}$ are $M and Ng {mol}^{- 1}$ respectively. From the given reaction, equivalent weights of $Cr {(OH)}_{3}$ and ${IO}_{3}^{-}$ respectively are

$Cr {(OH)}_{3} + {IO}_{3}^{-} \overset{{OH}^{- 1}}{\to} {CrO}_{4}^{2 -} + I^{-}$

$\frac{M}{2}, \frac{N}{3}$
$\frac{M}{3}, \frac{N}{2}$
$\frac{M}{6}, \frac{N}{3}$
$\frac{M}{3}, \frac{N}{6}$

(8 of 40)

In which of the following processes entropy decreases?

A. A liquid crystallizes into a solid
B.

2 {NaHCO}_{3} (s) \to {Na}_{2} {CO}_{3} (s) + {CO}_{2} (g) + H_{2} O (g)

H_{2} (g) \to 2 H (g)

A only
A & B only
B & C only
C only

(9 of 40) Solubility of

A_{3} X_{4}

in pure water is

' S' mol L^{- 1}

. Its solubility product is

$S^{7}$
$108 S^{5}$
$5184 S^{7}$
$6912 S^{7}$

(10 of 40) When Calgon is added to hard water the following reactions take place

$Calgon \to x {Na}^{+} + {[Y]}^{2 -}$

${Ca}^{2 +} + {[Y]}^{2 -} \to x {Na}^{+} + {[Z]}^{2 -}$

Y and Z respectively are

$[{Na}_{2} P_{6} O_{18}], [Ca P_{6} O_{18}]$
$[{Na}_{3} P_{6} O_{18}], [Na Ca P_{6} O_{18}]$
$[{Na}_{4} P_{6} O_{18}], [{Na}_{2} Ca P_{6} O_{18}]$
$[{Na}_{6} P_{6} O_{18}], [{Na}_{4} Ca P_{6} O_{18}]$

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Test Details

Duration

0h 45m

Questions

40 Multiple Choice Questions

Passing Score

N/A% or higher to pass

Attempts

Unlimited attempts allowed

Total Runs

100