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Choose the correct statements for hydrides

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Important Questions on Hydrogen

EASY
Lithium aluminium hydride can be prepared from the reaction of
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Given below are two statements.

Statement I : Stannane is an example of a molecular hydride.

Statement II : Stannane is a planar molecule. In the light of the above statement, choose the most appropriate answer from the options given below

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On passing electric current over molten ionic hydrides of s-block elements,
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Which of the following hydrides is electron deficient?
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Statement I : Sodium hydride can be used as an oxidising agent.

Statement II : The lone pair of electrons on nitrogen in pyridine makes it basic.

Choose the CORRECT answer from the options given below :

EASY

Match List - I with List - II.

List - I
(Hydrides)
List - II
(Nature)
(a) MgH2 (i) Electron precise
(b) GeH4 (ii) Electron deficient
(c) B2H6 (iii) Electron rich
(d) HF (iv) Ionic

Choose the correct answer from the options given below:

MEDIUM

Match the following:

  Column I   Column II
(a) Saline hydride (i) CrH
(b) Electron-deficient hydride (ii) CH4
(c) Electron-precise hydride (iii) BeH2
(d) Electron-rich hydride (iv) B2H6
(e) Metallic hydride (v) H2O
MEDIUM
Match the following.
  List-I   List-II
A Electron-deficient hydride I CH4
B Electron-precise hydride II B2H6
C Electron-rich hydride III CaH2
D Saline hydride IV NiH0.6
    V PH3

 

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Alkali metal hydrides follow the thermal stability order
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Which of the following combination of elements forms interstitial hydrides?
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An example of non-stoichiometric hydride is
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The correct statements among a to d are:

a Saline hydrides produce H2 gas when reacted with H2O.

b Reaction of LiAlH4 with BF3 leads to B2H6 .

c PH3 and CH4 are electron - rich and electron - precise hydrides, respectively.

d HF and CH4 are called as molecular hydrides.
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Which of the following is the correct order of increasing enthalpy of vaporization?
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TiH1.73 is an example of which type of the hydride?
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The compounds formed by the reaction of metals with hydrogen are called
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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.

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Ionic hydrides react with water to give
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Which of the following hydride is electron-precise hydride?
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Which of the following hydrides is polymeric?
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An element A reacts with hydrogen to form a compound B, which on treatment with water liberates hydrogen gas. A and B, respectively are: