JL Chemistry Study Material. We covered all the JL Chemistry Study Material MCQs in this post for free so that you can practice well for the exam.
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JL Chemistry Study Material Objective for Students
The common name of Ethanedial is
(A) Oxaldehyde
(B) Oxalic acid
(C) O-Tolualdehyde
(D) Acrolein
Option a – Oxaldehyde
IUPAC name of Mesityl oxide is
(A) 2-Bromohexan-3-one
(B) Hexan-24-dione
(C) 4-Methyl Pent-3-en-2-one
(D) 4-Methyl Pent-2-en-3-one
Option c – 4-Methyl Pent-3-en-2-one
The number of carboxylic groups present in caproic acid is
(A) One
(B) Two
(C) Three
(D) Four
Option a – One
Muscone has a musky aroma and is used in
(A) Perfumes
(B) Dye industry
(C) Polymer
(D) Textile
Option a – Perfumes
Butyric acid is basically prepared from
(A) Pro fat
(B) Red ants
(C) Butter
(D) Formica
Option c – Butter
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