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प्रश्न
Write any four properties of interstitial compounds.
Mention two important properties of interstitial compounds.
Write four properties of interstitial compounds of transition elements.
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उत्तर
- They are hard and good conductors of heat and electricity.
- The chemical properties of the interstitial compounds are the same as those of the parent transition metals.
- Their densities are less than that of the parent metal.
- Their melting points are higher than those of the pure metals.
- Interstitial substances are very hard. Certain borides have a hardness that is similar to diamond.
- They are chemically inert.
- Hydrides of metals are powerful reducing agents.
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
Answer the following
Why salts of Sc3⊕, Ti4⊕, V5⊕ are colourless?
Answer the following
Explain the trends in atomic radii of d block elements.
Answer the following
Explain trends in ionisation enthalpies of d-block elements.
In 3d series, if nuclear charge increases, the shielding effects will ______.
Transition elements have more tendency to form interstitial compounds because _______.
Which alloy is used in the Fischer-Tropsch process in the synthesis of gasoline?
Name the catalyst used in the hydrogenation of ethene to ethane.
What is a non-ferrous alloy?
Write any two uses of alloy.
Which transition metal is used as a catalyst in the conversion of inedible oils into solid fat?
Which of the following elements is alloyed with copper to form bronze?
Select the CORRECT match.
The first element of 3d series is ____________.
The CORRECT increasing order of ionization enthalpy is ____________.
Spin-only magnetic moment of Mn2+ ion is ____________.
Nichrome is used specifically for making ____________.
How many among the following are ferrous alloys?
Nichrome, chromium steel, bronze, brass, stainless steel, Cupra-nickel.
Which of the following ions has d6 outer electronic configuration?
The following statement is CORRECT EXCEPT:
What is the melting point of zinc?
Salts of Ti4+ are colourless. Give reason.
Which among the following compounds is not a colourless gas?
The spin only magnetic moment of Mn2+ ion is ______.
What is the colour of Cu+ ion?
