NEET-XII-Chemistry
c2022 year:2022
- #7Identify the incorrect statement from the following
(A)Lithium is the strongest reducing agentamong the alkali metals.
(B)Alkali metals react with water to form their hydroxides.
(C)The oxidation number of `` K `` in `` KO _{2} `` is `` +4 `` .
(D)Ionisation enthalpy of alkali metals decreases from top to bottom in the group.digAnsr: CAns : `` KO _{2} ``
`` K ^{+} O _{2}^{-}\left( O _{2}^{-}-\right. `` superoxide ion `` ) ``