The negative oxidation state of hydrogen is found in(A) HCI (B) NaH (c) `CaH_(2)` (D) HI

The oxidation state of hydrogen in CaH_(2) is +1.

What is the sum of oxidation states of hydrogen in CaH_(2) &CH_(4) .

Assertion :- Oxidation state of Hydrogen is +1 in H_(2)O while -1 in CaH_(2) . Reason :- CaH_(2) is a metal hydride and for metal hydrides, hydrogen is assigned the oxidation number of -1 .

In which of the compounds the oxidation state of hydrogen is -1?

In which of the compounds, the oxidation state of hydrogen is -1

Two oxidation states for chlorine are found in the compound :

The oxidation state of Cr in Potassium Dichromate is: (a) +5 (b) +3 (c) +6 (d) +7

The element that exhibits negative oxidation state in IIIA group is

The oxidation state of central atom in the anion of compound NaH_(2)PO_(2) will be . . . . . . . . .

The oxidation state of central atom in the anion of compound NaH_(2)PO_(2) will be . . . . . . . . .