HARD
12th ICSE
IMPORTANT
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Write the chemical tests to distinguish between Phenol and propanoic acid.

Important Questions on Sample Question Paper 5

HARD
12th ICSE
IMPORTANT
Write the chemical test to distinguish between the following pairs: Acetic acid and acetaldehyde.
HARD
12th ICSE
IMPORTANT
Why is benzoic acid stronger than acetic acid?
EASY
12th ICSE
IMPORTANT
Assign reason for the following statements: (i) Amines are less acidic than alcohols of comparative molecular mass.
EASY
12th ICSE
IMPORTANT
Assign reason for the following statements: (ii) Aliphatic amines are stronger base than aromatic amines.
EASY
12th ICSE
IMPORTANT
Assign the reason for the following statement: Ethylamine is more soluble in water whereas aniline is not.
HARD
12th ICSE
IMPORTANT
Give the electronic configuration of [Fe(CN)6]4- on the basis of crystal field splitting theory.
MEDIUM
12th ICSE
IMPORTANT
Arrange the following complexes in the increasing order of conductivity of their solution.
[Co(NH3)3Cl3], [Co(NH3)4Cl2]Cl [Co(NH3)6] Cl3, [Cr(NH3)5Cl] Cl2
 
HARD
12th ICSE
IMPORTANT
What type of isomerism is shown by the following complexes? [Co(NH3)5NO2]2+, [Co(NH3)5SCN]2 +