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📚NCERT Questions — CBSE12

275 solved questions with detailed explanations

Exams

All ExamsCBSE11(591)CBSE10(499)CBSE12(275)NCERT11(210)NCERT10(100)
201

Why does the solubility of amines in water decrease with an increase in their molar mass?

CBSE12
202

Which of the following reagents can be used to distinguish between aldehydes and ketones by forming a bright silver mirror?

CBSE12
203

Commercially, glucose is obtained from starch by boiling it with dilute H2SO4 under what conditions?

CBSE12
204

Which chlorine-containing antibiotic is effective for the treatment of typhoid fever?

CBSE12
205

Which of the following alkyl halides will undergo an SN1 reaction most rapidly?

CBSE12
206

Which type of amine does NOT react with benzenesulphonyl chloride (Hinsberg's reagent)?

CBSE12
207

Among isomeric primary, secondary, and tertiary amines, which generally has the highest boiling point?

CBSE12
208

What is the IUPAC name for C₂H₅OC₂H₅?

CBSE12
209

Oxidation of phenol with chromic acid produces a conjugated diketone known as:

CBSE12
210

A compound in which the halogen atom is bonded to an sp³-hybridised carbon atom adjacent to a carbon-carbon double bond (C=C) is classified as a(n):

CBSE12
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