Hydrogen (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 6 of 50
Access detailed explanations (illustrated with images and videos) to 1258 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 500.00 or
How to register?
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?
Choices
Choice (4) | Response | |
---|---|---|
a. |
|
|
b. |
|
|
c. |
|
|
d. |
|
|
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 | |
---|---|---|
a. |
|
|
b. |
|
|
c. |
|
|
d. |
|
|
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. |
|
|
b. |
|
|
c. |
|
|
d. |
|
|