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Chemistry: Topic-wise Test- 4 - NEET MCQ


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45 Questions MCQ Test NEET Mock Test Series - Chemistry: Topic-wise Test- 4

Chemistry: Topic-wise Test- 4 for NEET 2024 is part of NEET Mock Test Series preparation. The Chemistry: Topic-wise Test- 4 questions and answers have been prepared according to the NEET exam syllabus.The Chemistry: Topic-wise Test- 4 MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Chemistry: Topic-wise Test- 4 below.
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Chemistry: Topic-wise Test- 4 - Question 1

An organic compound ‘X’ on treatment with acidified  gives a compound ‘Y’ which reacts with and sodium carbonate to form tri-iodomethane. The compound ‘X’ is

Chemistry: Topic-wise Test- 4 - Question 2

Heating methyl phenyl ether with HI gives

Chemistry: Topic-wise Test- 4 - Question 3

In the following compounds,
The order of acidity is

Chemistry: Topic-wise Test- 4 - Question 4
Which of the following is a Riemer-Tiemann reaction
Chemistry: Topic-wise Test- 4 - Question 5
Victor Meyer’s test is not given by
Chemistry: Topic-wise Test- 4 - Question 6
When phenol is treated withe excess bromine water
Chemistry: Topic-wise Test- 4 - Question 7
n-Propyl alcohol and isopropyl alcohol can be chemically distinguished by which reagent
Chemistry: Topic-wise Test- 4 - Question 8
Glycerol is treated with excess of HI at room temperature and then with more HI at 426K. The
final product obtained is
Chemistry: Topic-wise Test- 4 - Question 9

Phenol reacts with PCl5 to give mainly 

Detailed Solution for Chemistry: Topic-wise Test- 4 - Question 9

Answer :D

Solution :

Phenyl reacts with PCl5 to give only a small amount of chlorobenzene, the main product is triphenyl phophate, (C6H5)3PO4, the ester of phosphoric acid. With PCl3, we get ester of phosphoric acid, (C6H5)3PO3.

Chemistry: Topic-wise Test- 4 - Question 10
In the reaction of phenol with   and aqueous NaOH at (343 K), the electrophile attacking the ring is
Chemistry: Topic-wise Test- 4 - Question 11
Which of the following on oxidation gives a ketone ?
Chemistry: Topic-wise Test- 4 - Question 12
Dow’s reaction involves
Chemistry: Topic-wise Test- 4 - Question 13
Correct increasing order of acidity is as follows ?
Detailed Solution for Chemistry: Topic-wise Test- 4 - Question 13
D is correct because increasing order of replaceable hydrogen.
Chemistry: Topic-wise Test- 4 - Question 14
Which of the following cannot be made by using Williamson’s synthesis ?
Chemistry: Topic-wise Test- 4 - Question 15
The compound obtained by the reaction of ethene with diborane followed by hydrolysis with alkaline
hydrogen peroxide is
Chemistry: Topic-wise Test- 4 - Question 16
When benzenediazonium chloride is treated with water, the compound formed is
Chemistry: Topic-wise Test- 4 - Question 17
Which one of the following compounds will be most readily attacked by an electrophile ?
Chemistry: Topic-wise Test- 4 - Question 18
The alcohol which does not give a stable compound on dehydration is
Chemistry: Topic-wise Test- 4 - Question 19
What amount of bromine will be required to convert 2g of phenol into 2,4, 6-tribromophenol ?
Chemistry: Topic-wise Test- 4 - Question 20
The reaction of   with acetone and hydrolysis of the resulting product gives
Chemistry: Topic-wise Test- 4 - Question 21
Identify X in the following sequence of reaction
Chemistry: Topic-wise Test- 4 - Question 22
Which of the following compounds will react with two moles of   ?
Chemistry: Topic-wise Test- 4 - Question 23
Ethyl ethanoate P.The product P will be
Chemistry: Topic-wise Test- 4 - Question 24
Which of the following pairs of solutions is isotonic ?
Chemistry: Topic-wise Test- 4 - Question 25
At 298K, highest osmotic pressure is exhibited by a 0.1M solution of
Chemistry: Topic-wise Test- 4 - Question 26
Which of the following is an electrically prepared semipermeable membrane ?
Chemistry: Topic-wise Test- 4 - Question 27
What will happen if an egg whose white surface is removed by dilute HCl solution is placed in a saturated solution of NaCl ?
Chemistry: Topic-wise Test- 4 - Question 28
The van’t Hoff factor for a 0.1 M  solution is 4.20. The degree of dissociation is
Chemistry: Topic-wise Test- 4 - Question 29
The molar boiling-point constant for water is 0.513 Km–1. When 0.1 mole of sugar is dissolved in 200.0 g of water, the solution boils under a pressure of 1.0 atm at
Chemistry: Topic-wise Test- 4 - Question 30
When mercuric iodide is added to an aqueous solution of potassium iodide (in excess), a soluble complex, is formed. Then,
Chemistry: Topic-wise Test- 4 - Question 31
The degree of association is given by the expression
Chemistry: Topic-wise Test- 4 - Question 32
The average osmotic pressure of human blood is 7.8 bar at 37oC. What is the concentration of an aqueous NaCl solution that could be introduced in the bloodstream?
Chemistry: Topic-wise Test- 4 - Question 33
Which of the following ions has smallest radii ?
Chemistry: Topic-wise Test- 4 - Question 34
The yellow colour of chromates changes to orange on acidification due to formation of
Chemistry: Topic-wise Test- 4 - Question 35
Which of the following is an acidic oxide ?
Chemistry: Topic-wise Test- 4 - Question 36
Malachine is a mineral of
Chemistry: Topic-wise Test- 4 - Question 37
The flux used in smelting of copper ores is
Chemistry: Topic-wise Test- 4 - Question 38
In the reaction between  and KI, a white precipitate is obtained. The precipitate has the
composition
Chemistry: Topic-wise Test- 4 - Question 39
An alloy which does not contain copper, is
Chemistry: Topic-wise Test- 4 - Question 40
Lucas reagent is
Chemistry: Topic-wise Test- 4 - Question 41
The carbon content in steel is
Chemistry: Topic-wise Test- 4 - Question 42
In the dichromate dianion
Chemistry: Topic-wise Test- 4 - Question 43
Arrange   in increasing order of their ionic radii
Chemistry: Topic-wise Test- 4 - Question 44
on heating gives
Chemistry: Topic-wise Test- 4 - Question 45
Transuranic elements begin with
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