Chemistry MCQ on Oxidation Reduction for NEET, JEE, Medical and Engineering Exam 2021
MCQ on Oxidation Reduction: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.
In this post we are providing you MCQ on Oxidation Reduction, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.
MCQ on Oxidation Reduction
Q1. The reduction is the decrease in _______. c) oxidation number
a) charge
b) solubility
c) oxidation number
d) None of the above
Q2. Hydrogen (H2) is used for making _______. d) margarine and ammonia
a) salts
b) ammonia only
c) margarine only
d) margarine and ammonia
Q3. The total of the oxidation number in an element is _______. a) charge
a) charge
b) volatility
c) reduction
d) oxidation
Q4. The reaction in which oxidation and reduction takes place at the same time is called _______. a) redox reaction
a) redox reaction
b) oxidation reaction
c) reduction reaction
d) None of the above
Q5. The oxidation number for oxygen will always be _______. d) -2
a) 1
b) 2
c) -1
d) -2
Q6. A number which is assigned to each atom or ion in a compound which explains its degree of oxidation is called _______. d) oxidation state and number
a) oxidation number
b) oxidation state only
c) oxidation degree only
d) oxidation state and number
Q7. Which of the following undergoes a maximum change in its oxidation number, when a mixture of oxalic acid, potassium chlorate and sulphuric acid is heated? d) Cl
a) C
b) H
c) S
d) Cl
Q8. The reduction is a gain of _______. a) electrons
a) electrons
b) protons
c) neutros
d) oxygen
Q9. The gain of oxygen is known as _______. a) oxidation
a) oxidation
b) reduction
c) chlorination
d) halogenation
Q10. Which of the following is not a reducing agent? a) CO2
a) CO2
b) SO2
c) NO2
d) ClO2
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