The element which liberates oxygen gas from water is
- A$P$
- B$Na$
- C$F$
- D$I$
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Which of the following statements regarding the properties of halogens are correct?
$(a)$ Due to small size and strong inter-electronic repulsion,the electron gain enthalpy of fluorine is less negative than that of chlorine.
$(b)$ Iodine has a different physical state and colour compared to other members of the group.
$(c)$ Fluorine does not show a positive oxidation state.
$(d)$ In $X_{2(g)} + H_2O(l) \rightarrow HX(aq) + HOX(aq)$ (where $X = Cl$ or $Br$).
$(a)$ Due to small size and strong inter-electronic repulsion,the electron gain enthalpy of fluorine is less negative than that of chlorine.
$(b)$ Iodine has a different physical state and colour compared to other members of the group.
$(c)$ Fluorine does not show a positive oxidation state.
$(d)$ In $X_{2(g)} + H_2O(l) \rightarrow HX(aq) + HOX(aq)$ (where $X = Cl$ or $Br$).
Medium
View SolutionOn heating, chloric acid $(HClO_{3})$ decomposes to:
The property/properties that show irregularity in the first four elements of group-$17$ is/are:
The strongest reducing agent among the following is:
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View SolutionWhich of the following arrangements does not represent the correct trend indicated against it?
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