This chapter is currently out of syllabus
1
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Match List-I with List-II
| List - I | List - II | ||
|---|---|---|---|
| (A) | Concentration of gold ore | (I) | Aniline |
| (B) | Leaching of alumina | (II) | NaOH |
| (C) | Froth stabiliser | (III) | SO$$_2$$ |
| (D) | Blister copper | (IV) | NaCN |
Choose the correct answer from the options given below :
2
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following is structure of a separating funnel?
A
B
C
D
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JEE Main 2022 (Online) 26th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The role of depressants in 'Froth Flotation method' is to
4
JEE Main 2022 (Online) 26th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Given below are two statements :
Statement I : According to Ellingham diagram, any metal oxide with higher $$\Delta$$G$$^\circ$$ is more stable than the one with lower $$\Delta$$G$$^\circ$$.
Statement II : The metal involved in the formation of oxide placed lower in the Ellingham diagram can reduce the oxide of a metal placed higher in the diagram.
In the light of the above statements, choose the most appropriate answer from the options given below :
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