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JEE Main

Colloidal State

Chemistry

Previous Years Questions

MCQ (Single Correct Answer)

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$$100 \mathrm{~mL}$$ of $$5 \%\,(\mathrm{w} / \mathrm{v})$$ solution of $$\mathrm{NaCl}$$ in water was prepared in $$250...
JEE Main 2022 (Online) 29th July Morning Shift
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)...
JEE Main 2022 (Online) 27th July Evening Shift
Incorrect statement for Tyndall effect is :
JEE Main 2022 (Online) 25th June Morning Shift
Match List-I with List-II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:soli...
JEE Main 2022 (Online) 27th June Morning Shift
The Zeta potential is related to which property of colloids?
JEE Main 2022 (Online) 28th June Morning Shift
Match List - I with List - II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-styl...
JEE Main 2022 (Online) 28th June Evening Shift
A 42.12% (w/v) solution of NaCl causes precipitation of a certain sol in 10 hours. The coagulating value of NaCl for the...
JEE Main 2022 (Online) 29th June Evening Shift
Which of the following is a correct statement?
JEE Main 2022 (Online) 29th June Morning Shift
Match List - I with List - II : Choose the most appropriate answer from the options given below....
JEE Main 2021 (Online) 1st September Evening Shift
Lyophilic sols are more stable than lyophobic sols because :
JEE Main 2021 (Online) 27th August Evening Shift
Tyndall effect is more effectively shown by :
JEE Main 2021 (Online) 27th August Morning Shift
Acidic ferric chloride solution on treatment with excess of potassium ferrocyanide gives a Prussian blue coloured colloi...
JEE Main 2021 (Online) 27th August Morning Shift
The sol given below with negatively charged colloidal particles is :
JEE Main 2021 (Online) 26th August Evening Shift
Match List I with List II : List-IExample of colloids List - IIClassification (a) Cheese (i)...
JEE Main 2021 (Online) 25th July Evening Shift
The conditions given below are in the context of observing Tyndall effect in colloidal solutions :(A) The diameter of th...
JEE Main 2021 (Online) 20th July Morning Shift
The charges on the colloidal CdS sol and TiO2 sol are, respectively :
JEE Main 2021 (Online) 18th March Evening Shift
For the coagulation of a negative sol, the species below, that has the highest flocculating power is :
JEE Main 2021 (Online) 17th March Evening Shift
A colloidal system consisting of a gas dispersed in a solid is called a/an :
JEE Main 2021 (Online) 17th March Morning Shift
The INCORRECT statements below regarding colloidal solutions is :
JEE Main 2021 (Online) 16th March Evening Shift
Identify the correct molecular picture showing that happens at the critical micellar concentration (CMC) of an aqueous s...
JEE Main 2020 (Online) 5th September Morning Slot
Haemoglobin and gold sol are examples of :
JEE Main 2019 (Online) 10th January Evening Slot

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