This chapter is currently out of syllabus
1
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Kraft temperature is the temperature :
A
below which the aqueous solution of detergents starts freezing.
B
above which the formation of micelles takes place.
C
below which the formation of micelles takes place.
D
above which the aqueous solution of detergents starts boiling.
2
JEE Main 2020 (Online) 5th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Adsorption of a gas follows Freundlich adsorption isotherm. If x is the mass of the gas adsorbed on mass
m of the adsorbent, the correct plot of $${x \over m}$$ versus p is :
A
JEE Main 2020 (Online) 5th September Evening Slot Chemistry - Surface Chemistry Question 67 English Option 1
B
JEE Main 2020 (Online) 5th September Evening Slot Chemistry - Surface Chemistry Question 67 English Option 2
C
JEE Main 2020 (Online) 5th September Evening Slot Chemistry - Surface Chemistry Question 67 English Option 3
D
JEE Main 2020 (Online) 5th September Evening Slot Chemistry - Surface Chemistry Question 67 English Option 4
3
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Identify the correct molecular picture showing that happens at the critical micellar concentration (CMC) of an aqueous solution of a surfactant ( ◍ polar head; ∼ non-polar tail; ● water). JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Surface Chemistry Question 68 English
A
(C)
B
(A)
C
(D)
D
(B)
4
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
A sample of red ink (a colloidal suspension) is prepared by mixing eosin dye, egg white, HCHO and water. The component which ensures stability of the ink sample is :
A
HCHO
B
Water
C
Eosin dye
D
Egg white
JEE Main Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12