Oxidation number of $As$ atoms in $H_3AsO_4$ is
- A$-3$
- B$+4$
- C$+6$
- D$+5$
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The oxidation number of carbon in $CH_2Cl_2$ is .........
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View SolutionThe oxidation states of nitrogen in $NO$,$NO_{2}$,$N_{2}O$ and $NO_{3}^{-}$ are in the order of :
Which among the following compounds exhibits $+2$ oxidation state of oxygen?
Match List $I$ with List $II$ and select the correct answer using the codes given below the lists:
List $I$ (Compound) List $II$ (Oxidation state of $N$) $(A)$ $NO_2$ $(1)$ $+5$ $(B)$ $HNO$ $(2)$ $-3$ $(C)$ $NH_3$ $(3)$ $+4$ $(D)$ $N_2O_5$ $(4)$ $+1$
Codes: $A \quad B \quad C \quad D$
| List $I$ (Compound) | List $II$ (Oxidation state of $N$) |
|---|---|
| $(A)$ $NO_2$ | $(1)$ $+5$ |
| $(B)$ $HNO$ | $(2)$ $-3$ |
| $(C)$ $NH_3$ | $(3)$ $+4$ |
| $(D)$ $N_2O_5$ | $(4)$ $+1$ |
Codes: $A \quad B \quad C \quad D$
Medium
View SolutionThe oxidation number of fluorine in $F_2O$ is
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