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JEE Main Chemistry Test- 9 - JEE MCQ


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25 Questions MCQ Test Mock Tests for JEE Main and Advanced 2024 - JEE Main Chemistry Test- 9

JEE Main Chemistry Test- 9 for JEE 2024 is part of Mock Tests for JEE Main and Advanced 2024 preparation. The JEE Main Chemistry Test- 9 questions and answers have been prepared according to the JEE exam syllabus.The JEE Main Chemistry Test- 9 MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for JEE Main Chemistry Test- 9 below.
Solutions of JEE Main Chemistry Test- 9 questions in English are available as part of our Mock Tests for JEE Main and Advanced 2024 for JEE & JEE Main Chemistry Test- 9 solutions in Hindi for Mock Tests for JEE Main and Advanced 2024 course. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free. Attempt JEE Main Chemistry Test- 9 | 25 questions in 60 minutes | Mock test for JEE preparation | Free important questions MCQ to study Mock Tests for JEE Main and Advanced 2024 for JEE Exam | Download free PDF with solutions
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JEE Main Chemistry Test- 9 - Question 1

The element that has the least tendency to show the inert-pair effect is

JEE Main Chemistry Test- 9 - Question 2

is commercially prepared by

JEE Main Chemistry Test- 9 - Question 3

Concentrated nitric acid is a

JEE Main Chemistry Test- 9 - Question 4
Which of the following oxoacids of sulphur contains an S–S bond ?
JEE Main Chemistry Test- 9 - Question 5
Which of the following acids is used in lead storage batteries as an electrolyte ?
JEE Main Chemistry Test- 9 - Question 6
Which of the following bonds has the highest energy ?
JEE Main Chemistry Test- 9 - Question 7
Conectrated HCl contains
JEE Main Chemistry Test- 9 - Question 8
reacts violently with water to give
JEE Main Chemistry Test- 9 - Question 9
Which of the following compounds on heating at about gives acetic acid ?
JEE Main Chemistry Test- 9 - Question 10
Consider the following compounds with regard to their acidities

The correct order of decreasing acidity of these compounds is
JEE Main Chemistry Test- 9 - Question 11
The compound is a/an
JEE Main Chemistry Test- 9 - Question 12
The following reactions are carried out
The end product (B) is
JEE Main Chemistry Test- 9 - Question 13
Which of the following is a chiral molecule ?
JEE Main Chemistry Test- 9 - Question 14
Consider the following sequence of reactions
The product (B) is
JEE Main Chemistry Test- 9 - Question 15
The reagent that can distinguish benzaldehyde from propionaldehyde is
JEE Main Chemistry Test- 9 - Question 16

Consider the following sequence of reactions
The final product (B) is

JEE Main Chemistry Test- 9 - Question 17
Consider the following reactions of the compound (X)
The compound (X) is expected to be
JEE Main Chemistry Test- 9 - Question 18
Consider the following compounds
               

                       
The correct order of basicity of the above compounds is
JEE Main Chemistry Test- 9 - Question 19
(+ )-Sucrose is made up of
JEE Main Chemistry Test- 9 - Question 20
Mutarotation involves
*Answer can only contain numeric values
JEE Main Chemistry Test- 9 - Question 21

A detergent (C12H25SO-4Na+) solution becomes a colloidal solution at 10–3 M. On an average 1013 colloidal particals are present in 1mm3. What is the average number of ions are contain in one colloidal particles (NA = 6 × 1023)


Detailed Solution for JEE Main Chemistry Test- 9 - Question 21

No. of sodium lauryl sulphate in 1ℓ solution
= 10–3 × 6 × 1023
= 6 × 1020
No. of compound per mm3  = 6× 1014
No. of colloidal particles per mm3  = 1013
No. of molecular per colloidal particles
 = 60

*Answer can only contain numeric values
JEE Main Chemistry Test- 9 - Question 22

When mixture of NaCl and K2Cr2O7 is gently warmed with conc. H2SO4, then compound 'X' of Cr is formed. Oxidation state of Cr in 'X' = a; Number of non-axial d-orbitals in hybridisation of Cr in 'X' = b
Find, (a + b)


Detailed Solution for JEE Main Chemistry Test- 9 - Question 22


Hybridisation Cr in 'X' is d3s. (In d3s, non-axial d-orbital, dxy, dyz and dxz participate)
b = 3
a + b = 9

*Answer can only contain numeric values
JEE Main Chemistry Test- 9 - Question 23

How many amide isomers exist for C4H9ON that do not form amine on treatment with Br2-NaOH ?


Detailed Solution for JEE Main Chemistry Test- 9 - Question 23

2° and 3° amine isomer donot form amine on treatment with Br2 + NaOH.

*Answer can only contain numeric values
JEE Main Chemistry Test- 9 - Question 24

How many carbanion is more stable than


*Answer can only contain numeric values
JEE Main Chemistry Test- 9 - Question 25

How many carbocation is less stable than allylcarbocation


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