All Courses
Get the App Signup / Login
Sign in Open App
JEE Exam  >  JEE Tests  >  Daily Test for JEE Preparation  >  Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - JEE MCQ

Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - JEE MCQ


Test Description

10 Questions MCQ Test Daily Test for JEE Preparation - Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August)

Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) for JEE 2024 is part of Daily Test for JEE Preparation preparation. The Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) questions and answers have been prepared according to the JEE exam syllabus.The Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) below.
Solutions of Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) questions in English are available as part of our Daily Test for JEE Preparation for JEE & Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) solutions in Hindi for Daily Test for JEE Preparation course. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free. Attempt Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) | 10 questions in 20 minutes | Mock test for JEE preparation | Free important questions MCQ to study Daily Test for JEE Preparation for JEE Exam | Download free PDF with solutions
Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 1
Save

What is the oxidation half reaction of Cu+2 + Zn → Cu + Zn+2?

Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 1

Oxidation is the loss of electrons by an atom, ion, or molecule. It is also known as de-electronation. Here in the above-given chemical reaction Cu+2 + Zn → Cu + Zn+2, the oxidation half-reaction is Zn → Zn+2.

Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 2
Save

When a zinc rod is kept in a copper nitrate solution what happens?

Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 2
When zinc is placed in a copper nitrate solution, the intensity of the blue color is produced, and copper iron is deposited on zinc. This is a Redox reaction between zinc and an aqueous solution of copper nitrate occurring in a beaker.
1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 3
Save

In this reaction Cu+2 + Zn → Cu + Zn+2, what is an oxidising agent?

Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 3

Oxidant or oxidizing agent is a chemical substance that can accept one or more electrons and causes oxidation of some other species. Here, to accept electrons from zinc, so copper is an oxidizing agent.

Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 4
Save
Loss of electrons is _________________
Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 4
Loss of electrons is referred to as oxidation. Oxidizing agent is the acceptor of electrons, and the reducing agent is a donor of electrons, where oxidation is characterized by the loss of electrons by any species, and reduction is the gain of electrons by any species.
Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 5
Save

Which of the following is true as per the metal activity series?
Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 5

Metal activity series or electrochemical series is a series in the decreasing order of metals which are active during a chemical reaction comparatively with each other. Here, Zinc’s activity is greater than Copper’s activity, and Copper’s activity is greater than that of silver.

Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 6
Save
Intensity of blue color increases gradually when _________________
Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 6
When a copper rod is dipped in silver nitrate solution, a redox reaction occurs between Copper and an aqueous solution of silver nitrate. So the intensity of the blue color increases gradually as silver deposits on the rod.
Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 7
Save

What is a reducing agent of the reaction Cu+2 + Zn → Cu + Zn+2?
Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 7

Reductant or reducing agent is a chemical substance which can give one or more electrons and causes reduction of some other species in a chemical reaction. Therefore, zinc is a reducing agent in this reaction.

Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 8
Save
Which of the following is not an oxidising agent?
Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 8
Molecules of the most electronegative elements, compounds having an element in the highest oxidation state, and oxides of metals and nonmetals are examples of oxidizing agents. But sodium hydride is a metallic hydride, so it is not an oxidizing agent.
Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 9
Save

Hydrogen peroxide is a ______________
Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 9

Hydrogen peroxide, which is chemically written as H2O2, is a strong oxidizer as well as a reducer. As it contains two hydrogens and two oxygens, it can easily lose hydrogen or oxygen, i.e., oxidizes and reduces respectively.

Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 10
Save

In the reaction between potassium permanganate (KMnO4) and hydrogen peroxide (H2O2) in an acidic medium, which element undergoes oxidation?
Detailed Solution for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) - Question 10

 

360 tests
Join Course
Information about Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) Page
In this test you can find the Exam questions for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August) solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Redox Reactions in Terms of Electron Transfer Reactions (12 August), EduRev gives you an ample number of Online tests for practice

Top Courses for JEE

Download as PDF

Top Courses for JEE

Important Questions for Redox Reactions in Terms of Electron Transfer Reactions (12 August)

Find all the important questions for Redox Reactions in Terms of Electron Transfer Reactions (12 August) at EduRev.Get fully prepared for Redox Reactions in Terms of Electron Transfer Reactions (12 August) with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Redox Reactions in Terms of Electron Transfer Reactions (12 August) syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Redox Reactions in Terms of Electron Transfer Reactions (12 August) resources.

Redox Reactions in Terms of Electron Transfer Reactions (12 August) MCQs with Answers

Prepare for the Redox Reactions in Terms of Electron Transfer Reactions (12 August) within the JEE exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Redox Reactions in Terms of Electron Transfer Reactions (12 August) Daily Test for JEE Preparation

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Redox Reactions in Terms of Electron Transfer Reactions (12 August) with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup