Hydrogen (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 6 of 50
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Question number: 1
» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide
Question
Commercial 11.2 volume of hydrogen peroxide solution has molarity of?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 0.5 | |
b. | 1.12 | |
c. | 1.0 | |
d. | 11.2 | |
Question number: 2
» Hydrogen » Physical and Chemical Properties of Water
Question
Corrosion of the metal surface of the boilers occurs by the usage of hard water due to the presence of?
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| Choice (4) | Response | |
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a. |
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b. |
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c. |
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d. |
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Question number: 3
» Hydrogen » Physical and Chemical Properties of Water
Question
Hydrolysis of one mole of peroxy disulphuric acid produces?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Two moles of peroxymonosylphuric acid | |
b. | Two moles of sulphuric acid | |
c. | One mole sulphuric acid and one mole of hydrogen peroxide | |
d. | One mole of sulphuric acid and one mole of peroxy-monosulphuric acid | |
Question number: 4
» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide
Question
, what is A and B in this reaction, which is an orange colored compound?
Choices
| Choice (4) | Response | |
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a. |
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b. |
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c. |
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d. |
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Question number: 5
» Hydrogen » Physical and Chemical Properties of Water
Question
Which of the following statement is not correct regarding the properties of water?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Temporary hard water did not change on boiling | |
b. | Hydrogen bonding is present | |
c. | Soft water lathers with soap but not hard water | |
d. | Question does not provide sufficient data or is vague | |
Question number: 6
» Hydrogen » Isotopes
Question
Which one of the following the correct order of enthalpy of vaporization?
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
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b. |
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c. |
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d. |
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