P-Block Elements Group 13 to 18-Group 18 [JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry]: Questions 1 - 9 of 29
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Question 1
Question MCQ▾
The gas with lowest boiling point is?
Choices
Choice (4) | Response | |
---|---|---|
a. | Radon | |
b. | Argon | |
c. | Neon | |
d. | Helium |
Question 2
Question MCQ▾
In Ramsay and Rayleigh՚s isolation of noble gases from air, the nitrogen of the air is finally converted into?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | and | |
d. |
Question 3
Question 4
Question 5
Question MCQ▾
The element having highest ionization potential is?
Choices
Choice (4) | Response | |
---|---|---|
a. | Nitrogen | |
b. | Helium | |
c. | Oxygen | |
d. | Hydrogen |
Question 6
Question MCQ▾
Which of the following compound is cannot be formed by xenon?
Choices
Choice (4) | Response | |
---|---|---|
a. | XeF5 | |
b. | XeF3 | |
c. | XeF | |
d. | Question does not provide sufficient data or is vague |
Question 7
Question 8
Question MCQ▾
Xenon hexafluoride reacts with silica to form a xenon compound X. The oxidation state of Xe in X is?
Choices
Choice (4) | Response | |
---|---|---|
a. | + 2 | |
b. | + 4 | |
c. | + 6 | |
d. | 0 |
Question 9
Question MCQ▾
What is the correct order of occurrence (% by weight) in air of Ne, Ar and Kr?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |