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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)
81

Dehalogenation of vicinal dihalides involves treatment with zinc metal to form an alkene. What is the byproduct of this reaction?

NCERT11
82

A reagent that brings an electron pair to the reactive site is called a:

NCERT11
83

Which of the following is the correct IUPAC name for the compound with the structure CH₃-CH₂-CH(CH₂CH₃)-CH₂-CH(CH₃)-CH₂-CH₃?

NCERT11
84

Which of the following best defines a hydrocarbon?

NCERT11
85

Aromatic hydrocarbons are generally:

NCERT11
86

How is the percentage of oxygen in an organic compound usually determined?

NCERT11
87

How does hyperconjugation stabilize carbocations?

NCERT11
88

What is the initial step in balancing a redox reaction using the half-reaction method?

NCERT11
89

In the estimation of sulphur by Carius method, sulphur is oxidized to sulphuric acid and then precipitated as:

NCERT11
90

Which of the following compounds will likely NOT show cis-trans isomerism?

NCERT11
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