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प्रश्न
Which of the following is Lindlar's catalyst?
विकल्प
Zinc chloride and HCl.
Partially deactivated palladised charcoal.
Sodium and Liquid NH3.
Cold dilute solution of KMnO4.
MCQ
उत्तर
Partially deactivated palladised charcoal.
Explanation:
Pd/CaCO3 or BaSO4 + (CH3COO)2Pb + Quinoline is Lindlar's catalyst. With molecular hydrogen, this catalyst is used to produce alkene from an alkyne.
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Alkanes - Preparation of Alkanes from Unsaturated Hydrocarbons, Alkyl Halides and Carboxylic Acids
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