Name the reagents which are used in the following conversions : (i) 1º alcohol to an aldehyde

Answer: (c) The functional group of butanone is ketone.

(ii) alcohol

[Hint : ZSM-5]

(i) Acidified potassium permanganate (ii) Pyridinium chlorochromate (PCC) (iii) Bromine water (iv) Acidified potassium permanganate (v) 85% phosphoric acid (vi) NaBH4 or LiAlH4

Denatured alcohol is ethyl alcohol which has been made unfit for drinking purposes b,v adding poisonous substances like methanol, pyridine, copper sulphate, etc. Ethanol is an important chemical. It is supplied...

(i) In favour of negative response: (a) It is used as a solvent in the manufacture of varnishes, etc. (b) It is used in so many ways for medicines. (c) It is used...

(C) 5% – 8% acetic acid in water

The process is nuclear fission.  Substances are uranium, plutonium, thorium. Advantages : (i) For a given amount of fuel, the amount of energy is released extraordinarily large. (ii) Nuclear power plants can be...

(c) : In Corey House synthesis of alkane, alkyl halide reacts with lithium dialkyl cuprate. R2CuLi + R'X → RR' + RCu + LiX

(d) : Phenol gives violet colouration with neutral ferric chloride solution. Benzoic acid gives buff coloured (pale dull yellow) precipitate with neutral ferric chloride solution.