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  • Match the items of Column I with items of Column II. Column I (i) Antifreeze used in car engine Column II (a) Neutral ferric chloride

Match the items of Column I with items of Column II.

Column I Column II
(i) Antifreeze used in car engine (a) Neutral ferric chloride
(ii) Solvent used in perfumes (b) Glycerol
(iii) Starting material for picric acid (c) Methanol
(iv) Wood spirit (d) Phenol
(v) Reagent used for detection of phenolic group (e) Ethylene glycol
(vi) By product of soap industry used in cosmetics (f) Ethanol



 

Answers (1)

The correct matching pattern of the given compound and their properties is mentioned below – (i \rightarrowe), (ii \rightarrow f), (iii \rightarrow d), (iv \rightarrow c), (v \rightarrow a), (vi \rightarrow b)
(i) Mainly used in the manufacturing of polyester fibres industry as a raw material its IUPAC name is ethane-1, 2-diol.
(ii) The key properties of ethanol include being a good solvent for fatty substances. Being safe for skin use, it is a good constitute of perfumes.                                                         

(iii)When phenol reacts with cone. HNO_{3} it gets converted into picric acid (2, 4, 6-trinitro-phenol)   

(iv) The widely known 'wood spirit' or Methanol, CH_{3}OH is made by destructive distillation of wood.

(v) Neutral ferric chloride is a well know reagent used for phenolic group detection, and it imparts purple/red colour when mixed with phenols.                                                           

(vi). The standard soap preparation is done by reacting NaOH with fatty acids.

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