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Can hydrogen exist in -1 oxidation state...

Can hydrogen exist in -1 oxidation state?

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Yes
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In which of the following hydrides, hydrogen exists in negative oxidation state?

Assertion (A) The decomposition of hydrogen peroxide to form water and oxygen is an example of disproportionation reaction Reason ( R) The oxygen of peroxide is in -1 oxidation state and it is converted to zero oxidation state in O_(2) and -2 oxidation state in H_(2O .

In which of the compounds does hydrogen have an oxidation state of -1 ?

In which of the compounds does hydrogen have an oxidation state of -1 ?

A transition metal M can exist in two oxidation states +2 and +3 It forms an oxide whose experiments formula is given by M_xO where xlt1 Then the ratio of metal ions in +3 state to those in +2 states in oxide given by :

Assertion: Fluorine exists only in -1 oxidation state. Reason: Fluorine has 2s^(2)2p^(5) configuration.

Why does lead prefer to exist in +2 oxidation state instead of +4 although it possesses four electrons in its valence shell ?

Identify the compound in which phosphorus exists in the oxidation state of +1.

In which of the following compound does hydrogen exhibit a negative oxidation state:

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 .

ICSE-HYDROGEN-VERY SHORT ANSWER TYPE QUESTIONS
  1. What is common in the electronic configuration of H and alkali metals?

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  2. In what respect electronic configuration of hydrogen and halogens are ...

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  3. Can hydrogen exist in -1 oxidation state?

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  4. To what extent does hydrogen exist in the earth's crust ?

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  5. Which isotope of hydrogen is radioactive in nature?

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  6. What happens when steam is passed over red hot iron ?

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  7. Name the gas produced on treating calcium hydride with water.

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  8. What type of zinc is used for the laboratory preparation of dihydrogen...

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  9. Which process of manufacture of dihydrogen makes use of red hot coke a...

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  10. Why is dihydrogen not much reactive at ordinary temperatures ?

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  11. Write the hydrides of Sodium and Magnesium.

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  12. What type of elements do form saline hydrides ?

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  13. Do Be and Mg form saline hydrides ?

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  14. Among the alkali metal hydrides, which hydride is most stable ?

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  15. What type of lattices are formed by alkali metal and alkaline earth me...

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  16. Name the groups whose elements prefer to form molecular hydrides.

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  17. What type of hydrides are formed by transition elements ?

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  18. What type of hydrides do not possess definite composition

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  19. What type of hydrides are formed by Be and Mg?

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  20. What is the shape of a water molecule ?

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