Chemistry Test 4 - Solution, D And F Block Element, Metallurgy, Alcohol, Phenol And Ether


30 Questions MCQ Test JEE Main Mock Test Series 2020 & Previous Year Papers | Chemistry Test 4 - Solution, D And F Block Element, Metallurgy, Alcohol, Phenol And Ether


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This mock test of Chemistry Test 4 - Solution, D And F Block Element, Metallurgy, Alcohol, Phenol And Ether for JEE helps you for every JEE entrance exam. This contains 30 Multiple Choice Questions for JEE Chemistry Test 4 - Solution, D And F Block Element, Metallurgy, Alcohol, Phenol And Ether (mcq) to study with solutions a complete question bank. The solved questions answers in this Chemistry Test 4 - Solution, D And F Block Element, Metallurgy, Alcohol, Phenol And Ether quiz give you a good mix of easy questions and tough questions. JEE students definitely take this Chemistry Test 4 - Solution, D And F Block Element, Metallurgy, Alcohol, Phenol And Ether exercise for a better result in the exam. You can find other Chemistry Test 4 - Solution, D And F Block Element, Metallurgy, Alcohol, Phenol And Ether extra questions, long questions & short questions for JEE on EduRev as well by searching above.
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

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QUESTION: 2

Heating methyl phenyl ether with HI gives 

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QUESTION: 3

Among the following, which is least acidic?

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QUESTION: 4
Which compound is known as oil of winter green ? 
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QUESTION: 5
When phenol is treated with excess bromine water 
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QUESTION: 6
n-Propyl alcohol and iso-propyl alcohol can be chemically distinguished by which reagent
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QUESTION: 7
In the reaction of phenol with and aqueous NaOH at (343 K), the electrophile attacking the ring is 
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QUESTION: 8
Which of the following on oxidation gives a ketone ? 
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QUESTION: 9
Dow’s reaction involves 
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QUESTION: 10
The compound which gives the most stable carbonium ion on dehydration is
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QUESTION: 11
The compound obtained by the reaction of ethene with diborane followed by hydrolysis with alkaline hydrogen peroxide is 
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QUESTION: 12
When benzenediazonium chloride is treated with water, the compound formed is
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QUESTION: 13
What amount of bromine will be required to convert 2g of phenol into 2,4, 6-tribromophenol?
Solution:
From the reaction we know that,

Phenol +  3 Br2  --------> 2,4,6-tribromophenol

For 3 Br2 = 3 * (2*80) = 480

Amount of bromine needed  ,
 
(480*2)/94 = 10.22

((94 is mass of phenol ))

QUESTION: 14

The reaction of with acetone and hydrolysis of the resulting product gives

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QUESTION: 15
Identify X in the following sequence of reaction 
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QUESTION: 16
Which one of the following pairs will not form an ideal solution ? 
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QUESTION: 17
Which of the following pairs of solutions is isotonic ? 
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QUESTION: 18
At 298K, highest osmotic pressure is exhibited by a 0.1M solution of 
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QUESTION: 19
The van’t Hoff factor for a 0.1 M  solution is 4.20. The degree of dissociation is
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QUESTION: 20
The molal boiling-point constant for water is 0.513 K/m 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
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QUESTION: 21
When mercuric iodide is added to an aqueous solution of potassium iodide (in excess), a soluble complex,  is formed. Then, 
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QUESTION: 22

The number of d-electrons in Fe2+ (Z = 26) is not equal to that of

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QUESTION: 23
Which of the following ions has smallest radii ?
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QUESTION: 24
The yellow colour of chromates changes to orange on acidification due to formation of
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QUESTION: 25
The flux used in smelting of copper ores is 
Solution: Silica (SiO2) is used in the processes of smelting of copper pyrite (CuFeS2) ore and in conversion of produced copper matte (refined copper sulfide) into a crude metal as a flux (purifying agent).
QUESTION: 26
In the reaction between and KI, a white precipitate is obtained. The precipitate has the composition
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QUESTION: 27
An alloy which does not contain copper, is 
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QUESTION: 28
Rust is 
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QUESTION: 29
In the dichromate dianion 
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QUESTION: 30
Arrange   and in increasing order of their ionic radii
Solution: