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Ketones, Biomolecules, Chemistry In Action, P-Block


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25 Questions MCQ Test JEE Main & Advanced Mock Test Series | Ketones, Biomolecules, Chemistry In Action, P-Block

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

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

Ketones, Biomolecules, Chemistry In Action, P-Block - Question 2

is commercially prepared by

Ketones, Biomolecules, Chemistry In Action, P-Block - Question 3

Concentrated nitric acid is a

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

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

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

Ketones, Biomolecules, Chemistry In Action, P-Block - Question 17
Consider the following reactions of the compound (X)
The compound (X) is expected to be
Ketones, Biomolecules, Chemistry In Action, P-Block - Question 18
Consider the following compounds
               

                       
The correct order of basicity of the above compounds is
Ketones, Biomolecules, Chemistry In Action, P-Block - Question 19
(+ )-Sucrose is made up of
Ketones, Biomolecules, Chemistry In Action, P-Block - Question 20
Mutarotation involves
*Answer can only contain numeric values
Ketones, Biomolecules, Chemistry In Action, P-Block - 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 Ketones, Biomolecules, Chemistry In Action, P-Block - 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
Ketones, Biomolecules, Chemistry In Action, P-Block - 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 Ketones, Biomolecules, Chemistry In Action, P-Block - 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
Ketones, Biomolecules, Chemistry In Action, P-Block - Question 23

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


Detailed Solution for Ketones, Biomolecules, Chemistry In Action, P-Block - Question 23

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

*Answer can only contain numeric values
Ketones, Biomolecules, Chemistry In Action, P-Block - Question 24

How many carbanion is more stable than


*Answer can only contain numeric values
Ketones, Biomolecules, Chemistry In Action, P-Block - Question 25

How many carbocation is less stable than allylcarbocation


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