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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
Choose the most correct option.
Magnetic moment of a metal complex is 5.9 B.M. Number of unpaired electrons in the complex is ______.
Answer the following
Explain the trends in atomic radii of d block elements.
In 3d series, if nuclear charge increases, the shielding effects will ______.
Write any two uses of alloy.
Which of the following elements belongs to first inner transition series?
Which ion has the highest value of theoretical magnetic moment?
Which hydride among the following is the strongest reducing agent?
Select the CORRECT match.
The first element of 3d series is ____________.
The CORRECT order of decreasing ionic radius is:
The CORRECT increasing order of ionization enthalpy is ____________.
The valence shell electronic configuration of V3+ ion is ____________.
Spin-only magnetic moment of Mn2+ ion is ____________.
The spin only magnetic moment of Mn3+ (Z = 25) in aqueous solution is ____________.
Nichrome is used specifically for making ____________.
Which of the following is not the mineral of iron?
The statement that is INCORRECT about the interstitial compounds is:
How many among the following are ferrous alloys?
Nichrome, chromium steel, bronze, brass, stainless steel, Cupra-nickel.
Which among the following substances is used as a catalyst for thermal decomposition of potassium chlorate?
____________ has the highest electronegativity next to fluorine amongst all the elements.
Which of the following ions has d6 outer electronic configuration?
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 ______.
Give the classification of alloys with examples.
What two uses of the alloys.
