EASY
Earn 100

Give examples for the various types of the surfactants.

Important Questions on Surface Chemistry

EASY
Give some examples for surfactants.
EASY
Describe the anionic surfactants.
MEDIUM
Which of the following is not a surfactant?
EASY
The formation of micelle is due to the concentration above its _____ micelle concentration.
EASY
Cationic surfactants have the ability to disturb and penetrate the cell membrane of viruses and bacteria which used in _____.
MEDIUM
Which of the following is a cationic surfactant?
MEDIUM
A detergent C 1 2 H 2 5 SO 4 - Na + solution becomes a colloidal solution at a concentration of 10-3 M. On an average 1013 colloidal particles are present in 1 mm3. What is the average number of ions which are contained in one colloidal particle (micelle)? [ Given NA=6 x1023]
EASY
How does the surfactants classified?
MEDIUM
Choose the incorrect statement
EASY
What is mean by kraft temperature?
EASY
Anionic surfactants are also often used as _____.
EASY
The example(s) of anionic surfactants is/are
EASY
What are the role of the anionic surfactants in the cleaning process?
EASY
Cetyl tri methyl ammonium chloride is which type of detergent?
MEDIUM

Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

MEDIUM

A cationic colloidal electrolyte forms micelle at 10-4 M concentration in water. If 1 mm3 solution contains 1012 micelle structure, then the number of cations involved in one micelle are NA=6×1023,