Advertisements
Advertisements
प्रश्न
Explain the following:
The pH value of acetic acid increases on the addition of a few drops of sodium acetate.
उत्तर
This is due to the common ion effect. As a result of (H+) decreases.
APPEARS IN
संबंधित प्रश्न
Fill in the blanks by choosing the appropriate word/words from those given in the brackets:
(iodoform, acetaldehyde, positive, greater, acidic, acetone, disaccharide, negative, increases, glucose, decreases, chloroform, polysaccharide, lactose, lesser, basic, cationic hydrolysis, anionic hydrolysis)
Calcium acetate on heating gives ________ which gives _______ on heating with iodine and sodium hydroxide solution.
Calculate the degree of hydrolysis of 0.2 (M) sodium acetate solution.
(Hydrolysis constant of sodium acetate = 5.6 × 10-10 and ionic product of H2O = 10-14 at 25°C).
For the coordination complex ion [Co(NH3)6]3+
Give the IUPAC name of the complexion.
For the coordination complex ion [Co(NH3)6]3+
What is the oxidation number of cobalt in the complexion?
How can the following conversion be brought about:
Acetic acid to methylamine.
[Fe(CN)6]4- is a coordination complex ion.
Is the complex ion diamagnetic or paramagnetic?
[Fe(CN)6]4- is a coordination complex ion.
What is the hybridisation state of the central metal atom?
[Fe(CN)6]4- is a coordination complex ion.
Write the IUPAC name of the complex ion.
Give one chemical test each to distinguish between the following pairs of compounds:
(1) Ethanol and acetic acid
(2) Acetaldehyde and benzaldehyde
Explain why:
(1) Acetaldehyde undergoes aldol condensation but formaldehyde does not.
(2) Acetic acid is a weaker acid as compared to formic acid.
