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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)
231

What is the product formed when glucose is oxidized with a mild oxidizing agent like bromine water?

CBSE12
232

Arrange the following acids in increasing order of their acidity: Benzoic acid, 4-Nitrobenzoic acid, 4-Methoxybenzoic acid.

CBSE12
233

In the gaseous phase, what is the correct order of basicity for primary, secondary, and tertiary amines, and ammonia?

CBSE12
234

Which of the following reagents can distinguish between propanal and propanone?

CBSE12
235

Which hormone is primarily responsible for regulating blood glucose levels within a narrow limit?

CBSE12
236

What is the product formed when ethanol is heated with concentrated H₂SO₄ at 443 K?

CBSE12
237

Carbon tetrachloride (CCl₄) has been implicated in environmental concerns primarily due to its role in:

CBSE12
238

Why is thionyl chloride (SOCl₂) often preferred for the preparation of alkyl chlorides from alcohols?

CBSE12
239

Why are lower aliphatic amines soluble in water?

CBSE12
240

Which reagent is used to convert an alkyl chloride or bromide into an alkyl fluoride?

CBSE12
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