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📚NCERT Questions — NCERT11

210 solved questions with detailed explanations

Exams

All ExamsCBSE11(591)CBSE10(499)CBSE12(275)NCERT11(210)NCERT10(100)
161

What is the stability order for alkyl free radicals?

NCERT11
162

Alkanes are generally considered non-polar molecules because of:

NCERT11
163

Acidic dehydration of alcohols involves the elimination of a water molecule to form alkenes. This reaction is also an example of:

NCERT11
164

Which of the following species is correctly identified as a nucleophile?

NCERT11
165

What is required for a proper sideways overlap in a π (pi) bond formation?

NCERT11
166

What type of species is formed as a result of homolytic cleavage?

NCERT11
167

How many chain isomers are possible for the molecular formula C5H12?

NCERT11
168

Partial reduction of alkynes with dihydrogen in the presence of palladized charcoal partially deactivated with poisons (Lindlar's catalyst) yields:

NCERT11
169

In Thin Layer Chromatography (TLC), what is the 'R_f value' (retardation factor)?

NCERT11
170

In Friedel-Crafts alkylation, benzene reacts with an alkyl halide in the presence of anhydrous AlCl3 to form:

NCERT11
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