Redox Reactions & Electrochemistry [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry]: Questions 48 - 54 of 169
Choose Programs:
📹 Video Course 2024 (22 Lectures [13 hrs : 58 mins]): Offline Support
Rs. 100.00 -OR-
1 Month Validity (Multiple Devices)
Preview All LecturesDetails
⏳ 🎯 Online Tests (5 Tests [50 questions each]): NTA Pattern, Analytics & Explanations
Rs. 500.00 -OR-
3 Year Validity (Multiple Devices)
Sample TestsDetailsSee Demo
🎓 Study Material (159 Notes): 2024-2025 Syllabus
Rs. 350.00 -OR-
3 Year Validity (Multiple Devices)
Topic-wise Notes & SampleDetails
🎯 3111 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 650.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 48
Question MCQ▾
Which of the following is used in the preparation of conductivity water?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 49
Question MCQ▾
The cell reaction is spontaneous and serves as a source of electrical energy if?
Choices
Choice (4) | Response | |
---|---|---|
a. | Zero | |
b. | variable | |
c. | Positive | |
d. | Negative |
Question 50
Question MCQ▾
The oxidation potential of hydrogen electrode at and atm?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | 0.059 V |
Question 51
Appeared in Year: 2016
Question MCQ▾
The number of electrons delivered at the cathode during electrolysis by a current of 1 ampere in 60 seconds is (charge on electron C)
Choices
Choice (4) | Response | |
---|---|---|
a. | 6 × | |
b. | 6 × | |
c. | 7.48 × | |
d. | 3.75 × |
Question 52
Appeared in Year: 2016
Question MCQ▾
If the for a given reaction has a negative value, which of the following gives the correct relationships for the values of and ?
Choices
Choice (4) | Response | |
---|---|---|
a. | 0 0; 1 | |
b. | 0 ; | |
c. | 0 0; 1 | |
d. | 0 0; 1 |
Question 53
Question MCQ▾
The limiting molar conductivities for are 126,152 and 150 respectively. The molar conductivity for is
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 54
Question Assertion-Reason▾
Assertion(Ꭺ)
Copper does not dissolve in to liberate
Reason(Ꭱ)
Basic principle of hydrogen economy is transportation and storage of energy in the form of liquid OR gases hydrogen.
Choices
Choice (4) | Response | |
---|---|---|
a. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ | |
b. | Both Ꭺ and Ꭱ are false | |
c. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
d. | Ꭺ is true but Ꭱ is false |