CBSE Class class-12 Chemistry — Very Short Answer Questions
5 questions found
Why are haloarenes less reactive towards nucleophilic substitution reaction? Give two reasons.
(a) Write IUPAC names of the following coordination compounds: (2 × 1) (i) [Ag(NH₃)₂] [Ag(CN)₂] (ii) K₃[Fe(C₂O₄)₃] OR (b) (i) Give a chemical test to show that [Co(NH₃)₅SO₄]Cl and [Co(NH₃)₅Cl]SO₄ are ionisation isomers. (2 × 1) (ii) What is meant by the 'Chelate effect'? Give an example.
Differentiate between the following: (2 × 1) (i) Peptide linkage and Glycosidic linkage (ii) Essential amino acids and Non-essential amino acids
What type of deviation from Raoult's law is shown by a mixture of phenol and aniline? Give reason. What will happen to the boiling point of the solution on mixing phenol and aniline?
Following reaction takes place in one step: 2A + B → 2C How will the rate of above reaction change if the volume of the reaction vessel is decreased to one third of its original volume? Will there be any change in the order of reaction with the reduced volume?