In the reaction,
CH3CH2C ≡ CH Products
Products will be:
CH3COCH3
CH3COCH2OH
CH3COOH + HCOOH
CH3CHO + HCHO
D.
CH3CHO + HCHO
The reaction is ozonolysis. During the reaction C ≡ C breaks to give carbonyl compounds.
CH3CH2 ≡ CH
The compound formed on heating chlorobenzene with chloral in the presence of concentrated sulphuric acid is
gammexane
DDT
freon
hexachloroethane
Ethyl alcohol is used as a preservative for chloroform because it :
prevent aerial oxidation of chloroform
prevents decomposition of chloroform
decomposes phosgene to CO and Cl2
removes phosgene by converting it to ethyl carbonate
Which among the following is a catalyst for the preparation of Grignard reagent ?
Iron powder
Iodine powder
Activated charcoal
Manganese dioxide
Which is not present in Grignard reagent ?
Methyl group
Magnesium ion
Halogen atom
Carboxylic group
Which ligand is useful for removal of the toxic effect of lead metal in body in chelate therapy treatment?
AsO
CH3COO-
(COO-)2