Nucleophilic Addition Reactions MCQs for Competitive Exams

MCQS

Nucleophilic Addition Reactions MCQs for Competitive Exams

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13 MCQs Page 1

Topic Notes: Nucleophilic Addition Reactions

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Nucleophilic Addition Reactions MCQs in Chemistry are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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1
What reagent is used to produce synthetic ethanol by reacting with ethene in the presence of phosphoric acid?
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2
Which empirical rule in organic chemistry predicts the regioselectivity of electrophilic addition reactions to alkenes and alkynes?
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3
How many moles of hydrogen gas are required to fully hydrogenate one mole of benzene?
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4
Which of the following compounds is resistant to hydrogenation by molecular hydrogen (H2)?
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5
What is the term for the chemical decomposition of an organic compound through its reaction with water?
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6
What is the primary shared chemical property of lithium aluminum hydride (LiAlH4), sodium amalgam, and sodium borohydride (NaBH4)?
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7
Unsaturated hydrocarbons undergo hydrogenation to become saturated in the presence of which specific catalysts?
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8
The addition of a catalyst to the reaction system__________________?
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9
What type of reaction does acetone undergo when it reacts with HCN to form a cyanohydrin?
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10
Which aldehyde will not undergo addition reaction with sodium bisulfite?
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