Advertisements
Advertisements
प्रश्न
Match Column I with Column II for the oxidation states of the central atoms.
Column I | Column II |
(i) \[\ce{Cr2O^{2-}7}\] | (a) + 3 |
(ii) \[\ce{MnO^{-}4}\] | (b) + 4 |
(iii) \[\ce{VO^{-}3}\] | (c) + 5 |
(iv) \[\ce{FeF^{3-}6}\] | (d) + 6 |
(e) + 7 |
उत्तर
Column I | Column II |
(i) \[\ce{Cr2O^{2-}7}\] | (d) + 6 |
(ii) \[\ce{MnO^{-}4}\] | (e) + 7 |
(iii) \[\ce{VO^{-}3}\] | (c) + 5 |
(iv) \[\ce{FeF^{3-}6}\] | (a) + 3 |
APPEARS IN
संबंधित प्रश्न
Assign oxidation numbers to the underlined elements in the following species:
K2MnO4
Assign oxidation numbers to the underlined elements in the following species:
CaO2
Assign oxidation numbers to the underlined elements in the following species:
NaBH4
What is the oxidation numbers of the underlined elements in the following and how do you rationalise your results?
CH3COOH
Consider the elements: Cs, Ne, I and F.
Identify the element that exhibits only postive oxidation state.
The reaction \[\ce{Cl2 (g) + 2OH- (aq) -> ClO- (aq) + Cl- (aq) + H2O (l)}\] represents the process of bleaching. Identify and name the species that bleaches the substances due to its oxidising action.
Calculate the oxidation number of phosphorus in the following species.
\[\ce{PO^{3-}4}\]
The oxidation number of P in Mg2P207 is ____________.
In order to oxidise a mixture of one mole of each of \[\ce{FeC2O4, Fe2(C2O4)3, FeSO4 and Fe2(SO4)3}\] in acidic medium, the number of moles of KMnO4 required is ______.
Oxidation number of potassium in K2O, K2O2 and KO2, respectively, is ______.