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30 Questions MCQ Test NEET Mock Test Series 2025 - Test: Chemistry Mock Test - 3

Test: Chemistry Mock Test - 3 for NEET 2024 is part of NEET Mock Test Series 2025 preparation. The Test: Chemistry Mock Test - 3 questions and answers have been prepared according to the NEET exam syllabus.The Test: Chemistry Mock Test - 3 MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Chemistry Mock Test - 3 below.
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Test: Chemistry Mock Test - 3 - Question 1

Which of the following cannot give iodometric titration?

Test: Chemistry Mock Test - 3 - Question 2

IUPAC name of is

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Test: Chemistry Mock Test - 3 - Question 3

The reacting ion in the nitration of benzene is

Test: Chemistry Mock Test - 3 - Question 4
The significant figures in 3400 are
Test: Chemistry Mock Test - 3 - Question 5
phospholipids are esters of glycerol with
Test: Chemistry Mock Test - 3 - Question 6

Which of the following has maximum unpaired d-electrons?

Detailed Solution for Test: Chemistry Mock Test - 3 - Question 6

Fe2+ has maximum unpaired d electrons of 4 . Zn2+ has no unpaired electrons.. Ni2+ has 2 unpaired electron and Cu2+ has two electrons.

Test: Chemistry Mock Test - 3 - Question 7
The shape of IF7 molecule is
Test: Chemistry Mock Test - 3 - Question 8
If ammonium chloride is dissolved in water, the solution becomes cold. The change is
Test: Chemistry Mock Test - 3 - Question 9
when a catalyst is added to a reversible reaction in equilibrium state, the value of equilibrium constant
Test: Chemistry Mock Test - 3 - Question 10

A Carnot engine receives heat at 227oC and exhausts at 47oC. If its efficiency is to be increased by 5 % then the engine should receive heat at

Test: Chemistry Mock Test - 3 - Question 11
A zero order reaction is one whose rate is independent of
Test: Chemistry Mock Test - 3 - Question 12
Detergents are prepared by the action of H₂SO₄ followed by neutralization by starting with
Test: Chemistry Mock Test - 3 - Question 13

The number of optical isomers of the compound CH₃CHBrCHBrCOOH is

Detailed Solution for Test: Chemistry Mock Test - 3 - Question 13

The given compound has 4 isomers as it contains 2 chiral carbons.

Test: Chemistry Mock Test - 3 - Question 14

Which one of the following would you expect to have highest electronegativity?

Detailed Solution for Test: Chemistry Mock Test - 3 - Question 14

The electronegativity values for the representative elements increase along a period from left to right. Sulphur is situated at the left of the periodic table. Thus it has highest electronegativity among the given elements. The order of electronegativity:
Mg (1.2) < B (2.0) < Te (2.01) < S (2.5) .

Test: Chemistry Mock Test - 3 - Question 15
The number of unpaired electrons in Ni(CO)₄ is
Test: Chemistry Mock Test - 3 - Question 16

Cerium (Z=58) is an important member of lanthanoids. which of the following statement about cerium is incorrect?

Test: Chemistry Mock Test - 3 - Question 17

In the reaction
Cu(s) + 2Ag⁺(aq) → Cu2⁺(aq) + 2Ag(s),
the reduction half cell reaction is

Test: Chemistry Mock Test - 3 - Question 18
Zone refining process is used for the
Test: Chemistry Mock Test - 3 - Question 19
In a closed flask of 5 litres, 1.0 gm H₂ is heated from 300 to 600 K, which statement is not correct ?
Test: Chemistry Mock Test - 3 - Question 20

When CO is passed over solid NaOH heated to 200oC, it forms

Test: Chemistry Mock Test - 3 - Question 21
Which one of the following is used to remove silicon dioxide in the Serpeck's process of purification of bauxite?
Test: Chemistry Mock Test - 3 - Question 22

The structure and hybridization of Si(CH₃)₄ is

Test: Chemistry Mock Test - 3 - Question 23
Among the following oxides, the least acidic is
Test: Chemistry Mock Test - 3 - Question 24
By which of the following SO₂ is formed ?
Test: Chemistry Mock Test - 3 - Question 25
Which one of the following can be purified by sublimation?
Test: Chemistry Mock Test - 3 - Question 26

Bleaching action of bleaching powder is due to the liberation of

Detailed Solution for Test: Chemistry Mock Test - 3 - Question 26

On account of the formation of nascent oxygen, it shows oxidising and bleaching properties.

 

2CaOCl2​+H2​SO4​⟶CaCl2​+CaSO4​+2HClO

 

HClO⟶HCl+(O)

 

Coloured Matter +(O)⟶ Colourless product 

 

Hence, option C is correct.

Test: Chemistry Mock Test - 3 - Question 27
Benzene is obtained by fractional distillation of
Test: Chemistry Mock Test - 3 - Question 28
Hydrogen from HCl can be prepared by
Test: Chemistry Mock Test - 3 - Question 29
Which of the following is a strong electrolyte?
Test: Chemistry Mock Test - 3 - Question 30
A compound whose molecule is superimposable on its mirror image inspite of the presence of chiral centres, is called
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