New Exam Prep
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New Exam Prep
Sample questions with model answers
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Give the structure and IUPAC name of the product expected from the following reactions: a) Catalytic reduction of butanal. b) Reaction of propanone with methyl magnesium bromide, followed by hydrolysis.
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Butanal reduces to butanol; propanone with Grignard forms tertiary alcohol.
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How can the following conversions be carried out? a) Propane → Propan-1-ol b) 1-Bromopropane → 2-Bromopropane.
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Use hydroboration-oxidation for propane; use SN2 reaction for bromopropane.
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Explain why the complex ion [Ti(H2O)6]^{3+} is coloured, based on Crystal Field Theory.
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Color arises from d-d transitions in split d-orbitals due to ligand field.
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How is potassium permanganate prepared commercially? Also, give the structures of chromate and dichromate ions.
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Prepared by oxidation of MnO2; chromate: CrO4^{2-}, dichromate: Cr2O7^{2-}.
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