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VITEEE Chemistry Test - 3


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35 Questions MCQ Test VITEEE: Subject Wise and Full Length MOCK Tests | VITEEE Chemistry Test - 3

VITEEE Chemistry Test - 3 for JEE 2023 is part of VITEEE: Subject Wise and Full Length MOCK Tests preparation. The VITEEE Chemistry Test - 3 questions and answers have been prepared according to the JEE exam syllabus.The VITEEE Chemistry Test - 3 MCQs are made for JEE 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for VITEEE Chemistry Test - 3 below.
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VITEEE Chemistry Test - 3 - Question 1

Primary and secondary alcohols on action of red hot copper give

VITEEE Chemistry Test - 3 - Question 2

In the reaction, CH₃CHO + HCN → X, a chiral centre is introduced. The product X is

VITEEE Chemistry Test - 3 - Question 3

The cyanohydrin of a compound X on hydrolysis gives lactic acid; The X is

VITEEE Chemistry Test - 3 - Question 4

In Cannizzaro's reaction

VITEEE Chemistry Test - 3 - Question 5

Electrophile in the case of chlorination of benzene in presence of FeCl₃ is

VITEEE Chemistry Test - 3 - Question 6

How many molecules are present in one gram of hydrogen?

VITEEE Chemistry Test - 3 - Question 7

Pure methane can be produced by

VITEEE Chemistry Test - 3 - Question 8

Vitamin B₁₂ contains

VITEEE Chemistry Test - 3 - Question 9

An organic acid having molecular formula C₂H₄O₂ is

VITEEE Chemistry Test - 3 - Question 10

Which compound can exist in a dipolare (Zwitterion) structure?

VITEEE Chemistry Test - 3 - Question 11

Acidic hydrolysis of acetamide gives

VITEEE Chemistry Test - 3 - Question 12

In a reaction involving ring substitution of C6H5Y, the major product is meta isomer. The group Y can be

Detailed Solution for VITEEE Chemistry Test - 3 - Question 12

Electron withdrawing groups favour meta substitution
- COOH group is metadirecting group

VITEEE Chemistry Test - 3 - Question 13

In a reversible reaction, the catalyst

VITEEE Chemistry Test - 3 - Question 14

The reaction N₂ + O₂ → 2NO is endothermic . The forward reaction is

VITEEE Chemistry Test - 3 - Question 15

The enthalpy change of a reaction does not depend on

VITEEE Chemistry Test - 3 - Question 16

An adiabatic expansion of an ideal gas always has

VITEEE Chemistry Test - 3 - Question 17

If a gas at constant temperature and pressure expands, then its

VITEEE Chemistry Test - 3 - Question 18

Scurvy is caused due to the deficiency of vitamin

VITEEE Chemistry Test - 3 - Question 19

Drug which helps to reduce anxiety and brings about calmness is

VITEEE Chemistry Test - 3 - Question 20

The number of isomers of C₄H₉ - is

VITEEE Chemistry Test - 3 - Question 21

The IUPAC name for the complex
[ Co(NO2)(NH3)5 ]Cl2 is :

VITEEE Chemistry Test - 3 - Question 22

Which of the following complexes will be formed in the brown ring test for nitrates

VITEEE Chemistry Test - 3 - Question 23

In the diazotisation of aniline with sodium nitrite and hydrochloric acid, the excess of hydrochloric acid is used primarily to

VITEEE Chemistry Test - 3 - Question 24

The oxidation no. of sulphur in H₂S is

VITEEE Chemistry Test - 3 - Question 25

Hydrolysis of benzonitrile gives

VITEEE Chemistry Test - 3 - Question 26

The quanitity of electricity required to librate 112 cm3 of hydrogen at STP from acidified water is

Detailed Solution for VITEEE Chemistry Test - 3 - Question 26

2H+ + 2e- → H2
2e- → 2F
H2 → 22.4 L at STP
To liberate 112 cm3 at STP electron required
= (2 x 96500 x 112)/ 22400 = 965 C

VITEEE Chemistry Test - 3 - Question 27

An electrolytic cell contains a solution of Ag₂SO₄ and has Pt electrodes.A current is passed till 1.6 g of O₂ has been liberated at anode. The amount of silver deposited at cathode will be

VITEEE Chemistry Test - 3 - Question 28

The reagent used for the preparation of higher ethers from halogenated ethers is

VITEEE Chemistry Test - 3 - Question 29

For which ore of the metal, froth floatation method is used for concentration?

VITEEE Chemistry Test - 3 - Question 30

A pseudo solid is

VITEEE Chemistry Test - 3 - Question 31

P₂O₅ is heated with water to give

VITEEE Chemistry Test - 3 - Question 32

The strongest reducing agent is

VITEEE Chemistry Test - 3 - Question 33

The structure of white phosphorus is

VITEEE Chemistry Test - 3 - Question 34

The brown ring complex compounds is formulated as [Fe(H2O)5NO] SO4. The oxidation state of iron is

VITEEE Chemistry Test - 3 - Question 35

The number of unpaired electron in Ni2+ is?

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