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Quanta Test - Chemistry MCQ


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30 Questions MCQ Test - Quanta Test

Quanta Test for Chemistry 2024 is part of Chemistry preparation. The Quanta Test questions and answers have been prepared according to the Chemistry exam syllabus.The Quanta Test MCQs are made for Chemistry 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Quanta Test below.
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Quanta Test - Question 1

Relative lowering of vapour presusure produced by dissolving 71.5g of a substance in 1Kg of wa0.ter is 0.0073. Molecular weight of substance will be

Quanta Test - Question 2

Which solution will show maximum vapour pressure at 300K

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Quanta Test - Question 3

The relationship been Osmotic pressure at 273K when 10g Glucose (P1), 10g Urea (P2), 10g Sucrose (P3) are dissolved in 250 Ml of water (P3) are dissolved in 250 Ml of water

Quanta Test - Question 4

Solution A contains 7g/L of MgCl2 and Solution B contains 7g/L of NaCl. At room temp, Osmotic pressure of

Quanta Test - Question 5

When a substance is dissolved in a solvent the vapour pressure of the solvent is decreased. This results in

Quanta Test - Question 6

At a given temperature, total vapour pressure in Torr of a mixture of volatile components A and B is given by p = 120 – 75XB Hence, vapour pressure of pure A and B respectively (in Torr) are:

Quanta Test - Question 7

Kohlrausch's law states that at:

Quanta Test - Question 8

Given   The potential for the cell  (0.01 M)|Fe is:

Quanta Test - Question 9

If the ΔG of a cell reaction AgCl + e → Ag + Cl is –21.20 KJ; the standard e.m.f., of cell is:

Quanta Test - Question 10

Most stable free radical is:

Quanta Test - Question 11

Product of this reaction by single SE reaction:

Quanta Test - Question 12

Relative stabilities of the following carbocation will be in the order:




Quanta Test - Question 13

There is formation of precipitate almost instantly when a alcoholic AgNO3 reacts with



Quanta Test - Question 14

The correct stability order for the following species is:




Quanta Test - Question 15

Dehydrobromination (—HBr) of the following in increasing order is:



Quanta Test - Question 16

The correct stability order of the following resonance structure is:




Quanta Test - Question 17

At room temperature, HCl is a gas while HF is a liquid because:

Quanta Test - Question 18

The ascending order of stability of the Carboanion is:




Quanta Test - Question 19

Leaving tendency of the following in increasing order is:

(I) Cl
(II) CH3COO
(III) OH
(V) RO

(VI) NH3

Quanta Test - Question 20

E1, E2 and E3 are the emf values of the three galvanic cells respectively.



Quanta Test - Question 21

For the electrochemical cell,

M|M+|| X| X, E° (M+/M) = 0.44 V E°(X/X) = 0.33 V. From this data one can deduce that:

Quanta Test - Question 22

Based on the following information, 


Which of the following chemical species is the strongest reducing agent?

Quanta Test - Question 23

The standard reduction potentials at 298 K for the following half reactions are given against each

Which is the strongest reducing agent

Quanta Test - Question 24

Most radioactive of the isotopes of an element is the one with largest value of

Quanta Test - Question 25

T1/2 of C14 isotope is 5770 years. Time after which 72% of isotope left is:

Quanta Test - Question 26

2 g of a radioactive sample having half life of 15 days was synthesized on 1st Jan 2018. The amount of the sample left behind on 1st March, 2018 (including both the days)

Quanta Test - Question 27

In the sequence of following nuclear reactions 

The value of n will be

Quanta Test - Question 28

For the fission reaction

The value of x and y will be

Quanta Test - Question 29

58.5 g of NaCl and 180g of glucose were separately dissolved in 1L of water. Identify the correct statements regarding the elevation in boiling point of solution.

Quanta Test - Question 30

Elevation in boiling point of solution of 13.44g of CuCl2 in 1 Kg of water will be (Mwt = 134.4, Kb = 0.52Kmolal–1, assume it is a strong electrolyte)

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