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Nootan Chemistry Class 12

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Nootan Chemistry Class 12. We covered all the Nootan Chemistry Class 12 MCQs in this post for free so that you can practice well for the exam.

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Nootan Chemistry Class 12 Objective for Students

Objects that are superimposable in their mirror images are called

(A) Chiral

(B) Achiral

(C) Asymmetric molecules

(D) Configuration

Option b – Achiral

Find out the wrong statement about optical activity:

(A) Sphere, cube, and cone are superimposable with their mirror images.

(B) Pair of human hands are superimposable with each other.

(C) The objects which are superimposable with mirror images are called chiral molecules.

(D) The objects that are non-superimposable with mirror images are called achiral molecules.

Option b – Pair of human hands are superimposable with each other

Which of the following is not associated with the UNO?



(C) Security Council


Show Answer

The process of conversion of enantiomers into a racemic mixture is called

(A) Retention of configuration

(B) Racemisation

(C) Racemic modification

(D) Inversion of configuration

Option b – Racemisation

Which of the following haloalkanes is gaseous?

(A) Pentyl chloride

(B) Propyl chloride

(C) Ethyl chloride

(D) Butyl chloride

Option c – Ethyl chloride

The International Court of Justice is located at?

(A) Geneva

(B) Hague

(C) Amsterdam

(D) Vienna

Show Answer

Select the correct order of boiling point of alkyl halide.

(A) 1-chlorobutane > 2-chlorobutane > 2-chloro-2-methyl propane

(B) 2-chlorobutane > 2-chloro-2-methylpropane > 1-chlorobutane

(C) 2-chloro-2-methyl 1-1 propane > chlorobutane > 2-chlorobutane

(D) 1-chlorobutane > 2-chloro-2-methyl propane > 2-chlorobutane

Option a – 1-chlorobutane > 2-chlorobutane > 2-chloro-2-methyl propane

The property of a substance to rotate the plane of plane-polarized light toward clockwise or anticlockwise direction is called

(A) Optical inactivity

(B) Optical activity

(C) Asymmetric compound

(D) Racemates

Option b – Optical activity

The angle through which the plane of plane-polarized light is rotated is measured by

(A) Chirality meter

(B) Stereometer

(C) Optical meter

(D) Polarimeter

Option d – Polarimeter

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