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Objective Questions
GS
GS Set-1
Chemistry
Organic Chemistry
138

Organic Chemistry MCQ with Answers

138) Dumas method involves the determination of nitrogen content in the organic compound in the form of:

NH₃

N₂

NaCN

Na₂SO₄

Answer is:

NaCN

Organic Chemistry MCQ with Answers

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Related Organic Chemistry MCQ with Answers

139) Nitrogen (I) oxide is produced by:

Thermal decomposition of ammonium nitrate

Disproportionation of N₂O₄

Thermal decomposition of ammonium nitrite

Interaction of hydroxyl amine and nitrous acid

Answer is:

Thermal decomposition of ammonium nitrate

140) In the Hoffmann′s method for separation of 1^o, 2^o and 3^o amines, the reagent used is:

Acetyl chloride

Benzene suphonyl chloride

Diethyl oxalate

Nitrous acid

Answer is:

Diethyl oxalate

141) Leakage of which gas was responsible for the Bhopal Gas Tragey in 1984?

CH₃−N=C=O

CH₃−C−N=S

CHCl₃

C₆H₅COCl

Answer is:

CH₃−N=C=O

142) Acetamide is treated separately with the following reagents. Which would give methyl amine?

PCl₅

NaOH + Br₂

Sodalime

Hot conc. H₂SO₄

Answer is:

NaOH + Br₂

Organic Chemistry MCQ with Answers

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