Q. The fuel in space shuttle's rocket burns due to the occurrence of

View solution

Q. The reaction in which oxidation and reduction takes place at same time is called as

View solution

Q. Gain of oxygen (O⁻²) by an element is termed as

View solution

Q. The lowest relative melting point among the four oxides is of

View solution

Q. Oxide with very high relative melting point is

View solution

Q. Oxidation state +2 of a compound have greater ionic character than oxidation state of

View solution

Q. Element to oxidize with low oxidation state needs

View solution

Q. The relative stability of oxidation states +2 and +4 decreases

View solution

Q. The oxidation number of chromium in K₂Cr₂O₇

View solution

Q. Elements in free state have oxidation state

View solution

Q. In KMnO₄, oxidation state of Mn is

View solution

Q. In the reaction 2Fe + 3Cl₂ → 2FeCl₃

View solution

Q. The apparent charge on an atom of an element in a molecule or an ion is called

View solution

Q. All are oxidizing agents except

View solution

Q. The term redox reaction involves

View solution

Q. The batteries we use daily involve reaction

View solution

Q. Some important reducing agents are

View solution

Q. Reduction can be explained as

View solution

Q. Oxidation always takes place at the electrode

View solution

Q. An agent after oxidizing the other substance gets itself reduced is called

View solution