Hydrides

Which of the following combination of elements forms interstitial hydrides?

Ionic hydrides are usually_______

Which of the following hydrides is polymeric?

Which of the following groups contain elements which form the molecular hydride?

An explosion occurs when saline hydrides react with water. The fire thus produced can be extinguished by using:

An element $\mathrm{A}$ reacts with hydrogen to form a compound $\mathrm{B}$, which on treatment with water liberates hydrogen gas. $\mathrm{A}$ and $\mathrm{B}$, respectively are:

Which of the following statements is not true regarding metallic hydrides?
(a) They are non-stoichiometric.
(b) These hydrides have low density.
(c) The lattice of these hydrides (except a few) is the same as their parents.
(d) These hydrides obey the law of constant composition.

An element $\mathrm{A}$ reacts with hydrogen to form a compound $\mathrm{B}$, which on treatment with water liberates hydrogen gas. $\mathrm{A}$ and $\mathrm{B}$, respectively are:

Which of the following hydrides is polymeric?

Which of the following groups contain elements which form the molecular hydride?

An explosion occurs when saline hydrides react with water. The fire thus produced can be extinguished by using:

Which of the following statements is not true regarding metallic hydrides?
(a) They are non-stoichiometric.
(b) These hydrides have low density.
(c) The lattice of these hydrides (except a few) is the same as their parents.
(d) These hydrides obey the law of constant composition.

Which of the following groups represents the saline hydrides?

Hydride gap in periodic table is from :-

What is the correct order of increasing ionic character for $\mathrm{CsH}$, $\mathrm{NaH}$, $\mathrm{KH}$, $\mathrm{LiH}$, $\mathrm{RbH}$? 

Among the given statements about hydrides, which one is incorrect?
I. Saline hydrides are stoichiometric and metallic hydrides are non-stoichiometric.
II. ${\mathrm{BeH}}_2$ is monomeric whereas ${\mathrm{MgH}}_2$ is polymeric.
Ill. Hydrides of the elements of Group $13$ are electron deficient.
IV. $\mathrm{NaH}$ reacts with water and liberates ${\mathrm{H}}_2$ whereas ${\mathrm{B}}_2{\mathrm{H}}_6$ does not react with water.

Select an interstitial hydride from given option:

Which of the following is correct regarding hydrides?

Ionic hydrides
a. do not conduct electricity in a crystalline state.
b. are good reducing agents.
c. give a basic solution to reaction with water.
d. have a low melting point.

Which of the following statements is not true regarding metallic hydrides?
(a) They are non-stoichiometric.
(b) These hydrides have low density.
(c) The lattice of these hydrides (except a few) is the same as their parents.
(d) These hydrides obey the law of constant composition.