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SRMJEEE Chemistry Mock Test - 4 - JEE MCQ


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30 Questions MCQ Test - SRMJEEE Chemistry Mock Test - 4

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

An organic compound 'X' on treatment with acidified K₂Cr₂O₇ gives a compound 'Y' which reacts with I₂ and sodium carbonate to form triodomethane. The compound 'X' could be

SRMJEEE Chemistry Mock Test - 4 - Question 2

Which of the following compounds does not react with NaHSO₃ ?

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SRMJEEE Chemistry Mock Test - 4 - Question 3

Reaction of alkyl halide with alcoholic KOH is called

SRMJEEE Chemistry Mock Test - 4 - Question 4

The reagent which forms crystalline osazone derivative when reacted with glucose is

SRMJEEE Chemistry Mock Test - 4 - Question 5

Which one of the following molecules has the highest dipole moment ?

SRMJEEE Chemistry Mock Test - 4 - Question 6

The compound/ion which is used in the nitration of benzene is

SRMJEEE Chemistry Mock Test - 4 - Question 7

When HNO₃ is dropped into the palm and washed with water, it turns yellow. It shows the presence of

SRMJEEE Chemistry Mock Test - 4 - Question 8

The total number of possible values of magnetic quantum number for the value of l = 3 is

SRMJEEE Chemistry Mock Test - 4 - Question 9

How many moles of Helium gas occupy 22.4 L at 0°C at 1 atm. pressure?

SRMJEEE Chemistry Mock Test - 4 - Question 10

Carboxylic acids are more acidic than phenol and alcohol because of

SRMJEEE Chemistry Mock Test - 4 - Question 11

Number of sigma bonds in P₄O₁₀ is

SRMJEEE Chemistry Mock Test - 4 - Question 12

The rate constant of a reaction depends on

SRMJEEE Chemistry Mock Test - 4 - Question 13

A chemical reaction is catalyzed by a catalyst X. Hence X

SRMJEEE Chemistry Mock Test - 4 - Question 14

One gram sample of NH4NO3 is decomposed in a bomb-calorimeter. Temperature of the calorimeter increases by 6.12 K. Heat capacity of the system is 1.23 KJ-g-1 - deg-1. What is the molar heat of decomposition for NH4NO3 is

Detailed Solution for SRMJEEE Chemistry Mock Test - 4 - Question 14

ΔU = - 6.12 x 1.23 x GMM (NH4NO3)
= - 6.12 x 1.23 x 80 = - 602.208 kJ mol-1

SRMJEEE Chemistry Mock Test - 4 - Question 15

In the reaction CH2COOHaq + OH(aq) → CH3COO- + H2O(l) ; ΔH = -55.2kJ mol-1. What is the heat of dissociation (in kJ mol-1) of acetic acid?

Detailed Solution for SRMJEEE Chemistry Mock Test - 4 - Question 15

ΔH = -55.2 KJ.mol-1
-[H+ (aq) + OH- (aq) → H2O(l) ΔH = -57.3 KJ .mol-1]]

CH2COOHaq → CH3COO- (aq) + H+ (aq) ΔH = ?
CH2COOH(aq) + OH- (aq) → CH3COO- (aq) + H2O(l) ΔH = -55.2 KJ .mol-1
-H+ + OH- (aq) → - H2O(l) ΔH = + 57.3KJ .mol-1
CH3COOH(aq) → CH3COO- (aq) + H+(aq) ΔH = 2.1 KJmol-1

SRMJEEE Chemistry Mock Test - 4 - Question 16

One of the most widely used drug in medicine iodex in

SRMJEEE Chemistry Mock Test - 4 - Question 17

IUPAC name of

SRMJEEE Chemistry Mock Test - 4 - Question 18

Which of the following metal requires radiation of highest frequency to cause emission of electrons?

Detailed Solution for SRMJEEE Chemistry Mock Test - 4 - Question 18

As the alkali metals have minimum ionisation potential in the periodic table, secondly ionisation potential decreases on moving top to bottom in periodic table, thus Mg has highest ionisation enthalpy among the given elements, hence it requires radiation of highest frequency to cause emission of electrons.

SRMJEEE Chemistry Mock Test - 4 - Question 19

Conductivity (Unit : siemen's S) is directly proportionally to the area of the vessel and the concentration of the solution in it and is inversely proportional to the length of vessel, then the unit of constant of proportionality is

SRMJEEE Chemistry Mock Test - 4 - Question 20

A real gas most closely approaches the behaviour of an ideal gas at

SRMJEEE Chemistry Mock Test - 4 - Question 21

Benzene reacts with n-propyl chloride in the presence of anhydrous AlCl₃ to give predominantly

SRMJEEE Chemistry Mock Test - 4 - Question 22

Hydrogen ion concentration of 0.2 M CH₃COOH, which is 40% dissociated, is

SRMJEEE Chemistry Mock Test - 4 - Question 23

In which of the following separation method only one enantiomer is recovered from the racemic mixture?

SRMJEEE Chemistry Mock Test - 4 - Question 24

Bismuth is the end product of radioactive disintegration series known as

SRMJEEE Chemistry Mock Test - 4 - Question 25

Which of the following is a strongest base?

SRMJEEE Chemistry Mock Test - 4 - Question 26

The reduction of benzoyl chloride with H₂/Pd-BaSO₄ produces

SRMJEEE Chemistry Mock Test - 4 - Question 27

Which of the following is an example of natural polymer?

SRMJEEE Chemistry Mock Test - 4 - Question 28

Molecular mass of a volatile substance may be obtained by

SRMJEEE Chemistry Mock Test - 4 - Question 29

Which is the strongest reducing agent ?

SRMJEEE Chemistry Mock Test - 4 - Question 30

Which of the following is anti-ferromagnetism?

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