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JEE Main Chemistry Mock - 8


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25 Questions MCQ Test JEE Main & Advanced Mock Test Series | JEE Main Chemistry Mock - 8

JEE Main Chemistry Mock - 8 for JEE 2022 is part of JEE Main & Advanced Mock Test Series preparation. The JEE Main Chemistry Mock - 8 questions and answers have been prepared according to the JEE exam syllabus.The JEE Main Chemistry Mock - 8 MCQs are made for JEE 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for JEE Main Chemistry Mock - 8 below.
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JEE Main Chemistry Mock - 8 - Question 1

The heating together of sodium ethoxide and ethyl chloride will give

JEE Main Chemistry Mock - 8 - Question 2

Acetaldehyde cannot exhibit

JEE Main Chemistry Mock - 8 - Question 3

The pH of blood is around

JEE Main Chemistry Mock - 8 - Question 4
The rate, at which a substance reacts at constant temperature, depends upon its
JEE Main Chemistry Mock - 8 - Question 5
What will be the weight of deposited silver on passing 965 coulombs of electricity in solution of AgNO₃?
JEE Main Chemistry Mock - 8 - Question 6
The indicator that is obtained by coupling the diazonium salt of sulphanilic acid with N,N-dimethylaniline is
JEE Main Chemistry Mock - 8 - Question 7
For the reaction A→B, the rate law expression is rate = k[A]. Which of the following statements is incorrect?
JEE Main Chemistry Mock - 8 - Question 8
Which of the following is an extensive property?
JEE Main Chemistry Mock - 8 - Question 9
AgCl is soluble in NH₄OH solution. The solubility is due to formation of
JEE Main Chemistry Mock - 8 - Question 10
The name of the element with atomic number 100 was adopted in honour of
Detailed Solution for JEE Main Chemistry Mock - 8 - Question 10 Fermium (symbol Fm and atomic number 100) was named for the American physicist Enrico Fermi. It is a synthetic, radioactive, metallic transuranic element of the actinide series.
JEE Main Chemistry Mock - 8 - Question 11
Which one of the following is the strongest acid?
JEE Main Chemistry Mock - 8 - Question 12
Corrosion can be prevented by
JEE Main Chemistry Mock - 8 - Question 13
Which one of the following can be considered as weak electrolyte ?
JEE Main Chemistry Mock - 8 - Question 14
A mixture of a weak acid (say acetic acid )and its salt with a strong base (say sodium acetate )is a buffer solution.Which other pair of substances from the following may have a similar property ?
JEE Main Chemistry Mock - 8 - Question 15

Which of the following is not true in case of reaction with heated copper at 300oC?

JEE Main Chemistry Mock - 8 - Question 16

Which of the following is a Lewis acid?

Detailed Solution for JEE Main Chemistry Mock - 8 - Question 16

"Lewis Acid is something that accepts a pair of electrons."

"A Lewis Base is something that donates a pair of electrons."

So Cl- would be a Lewis base.

NH3 is a Lewis Base.

BF3 is NOT a Lewis Base because it has an empty p orbital, this is a Lewis Acid.

C2H5OH is ethanol and that is a Lewis Base because the Oxygen has two lone pairs of electrons that it can donate.

JEE Main Chemistry Mock - 8 - Question 17
Orlon is a polymer of
JEE Main Chemistry Mock - 8 - Question 18
Ethyl bromide treatements with alcoholic KOH gives
JEE Main Chemistry Mock - 8 - Question 19

Which does not contain conjugate system?

Detailed Solution for JEE Main Chemistry Mock - 8 - Question 19

In dienes, when the double bonds connected to each other by a single bond, this arrangement is known as conjugated.

JEE Main Chemistry Mock - 8 - Question 20
Which one of the following solutions of sulphuric acid will exactly neutralise 25 ml of 0.2 M sodium hydroxide solution ?
*Answer can only contain numeric values
JEE Main Chemistry Mock - 8 - Question 21

Sum of number of ions in aqueous solution of CrCl3.5NH3 and CrCl3 . 4NH3.


*Answer can only contain numeric values
JEE Main Chemistry Mock - 8 - Question 22

 

Find the planner species out of the following species
SF2, SF4, SF6 , SO2, SO3


*Answer can only contain numeric values
JEE Main Chemistry Mock - 8 - Question 23


if ‘x’ is total number of benzene ring in compound(C) and ‘y’ is the total number of degree of unsaturation in compound (D) then the value of (x + y) is


*Answer can only contain numeric values
JEE Main Chemistry Mock - 8 - Question 24

Identify total number of compound (s) which are unstable at room temperature ?


*Answer can only contain numeric values
JEE Main Chemistry Mock - 8 - Question 25

27 gm of Al react with excess of oxygen to give 4.95 gm of Al2O3, calculate % yield of reaction.


Detailed Solution for JEE Main Chemistry Mock - 8 - Question 25

Acidic oxide = CO2, SiO2
                        x = 2
Neutral oxide = CO
                        y = 1
2 + 1 = 3

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