1. | Lithium is the strongest reducing agent among the alkali metals. |
2. | Alkali metals react with water to form their hydroxides. |
3. | The oxidation number of K in KO2 is +4. |
4. | Ionisation enthalpy of alkali metals decreases from top to bottom in the group. |
The correct example of metal displacement reaction among the following is:
1.
2.
3.
4.
The correct structure of tribromo octoxide is:
1. | |
2. | |
3. | |
4. |
Disproportionation reactions are:
(a)
(b)
(c)
(d)
1. (a) and (d) only
2. (a) and (b) only
3. (a), (b) and (c)
4. (a), (c) and (d)
Best description of the behavior of bromine in the reaction given below is:
1. Both oxidized and reduced
2. Oxidized only
3. Reduced only
4. Proton acceptor only
A non-feasible reaction among the following is:
1.
2.
3.
4.