Graphite is a good conductor of electricity because:

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Graphite is a good conductor of electricity because it is composed of layers of carbon atoms that are held together by strong covalent bonds. These bonds result in a lattice structure in which the electrons are free to move, allowing electricity to flow easily through the material.

Also, the delocalized electron system in graphite enables the material to act as a conductor of electricity in a direction parallel to the layers of carbon atoms.
This is because the electrons are free to move between the layers, allowing them to carry an electrical charge.
Graphite is a poor conductor of electricity in the perpendicular direction because the strong covalent bonds between the layers prevent the flow of electrons.
Overall, the unique structure of graphite allows it to act as an excellent conductor of electricity in certain directions, making it useful for a variety of applications, including in batteries, lubricants, and electrical conductors.

Graphite as a good conductor of electricity

Graphite as a good conductor of electricity

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CBSE CLASS XII Related Questions

1.
From the given data of \(E^{\circ}\) values, answer the following questions :
(I) Why \(E^{\circ}_{M^{2+}/M}\) show irregular trend in the above values ?
(II) Why is \(E^{\circ}_{Cu^{2+}/Cu}\) value exceptionally positive ?
(III) Why \(E^{\circ}_{Mn^{2+}/Mn}\) value is highly negative ?

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2.
The chelating ligand used for the treatment of lead poisoning is :

Ethane-1,2-diamine
Oxalate ion
Dimethylglyoxime
EDTA

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3.
Which of the following curve represents the first order reaction?

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4.
(a) Write two structural differences between DNA and RNA.
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(c) Which types of bonds hold the polypeptide chains in fibrous proteins ?

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5.
Write the name of basic building units of proteins and nucleic acids. How can you differentiate between Fibrous and Globular proteins on the basis of their structures ?

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6.
Conductivity of \( 2.5 \times 10^{-4} \) M methanoic acid solution is \( 5.25 \times 10^{-5} \) S cm\(^{-1}\).
(a) Calculate its molar conductivity.
(b) Calculate its degree of dissociation.
[Given : \( \lambda^{\circ}_{(\mathrm{H^+})} = 349.5 \) S cm\(^2\) mol\(^{-1}\) and \( \lambda^{\circ}_{(\mathrm{HCOO^-})} = 50.5 \) S cm\(^2\) mol\(^{-1}\)]

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Graphite is a good conductor of electricity because:

Previous Year Questions

CBSE CLASS XII Related Questions

1.
From the given data of \(E^{\circ}\) values, answer the following questions :
(I) Why \(E^{\circ}_{M^{2+}/M}\) show irregular trend in the above values ?
(II) Why is \(E^{\circ}_{Cu^{2+}/Cu}\) value exceptionally positive ?
(III) Why \(E^{\circ}_{Mn^{2+}/Mn}\) value is highly negative ?

2.
The chelating ligand used for the treatment of lead poisoning is :

3.
Which of the following curve represents the first order reaction?

4.
(a) Write two structural differences between DNA and RNA.
(b) Which component of starch is a branched chain polymer of \( \alpha \)-D-(+)-glucose ? Write its one characteristic feature.
(c) Which types of bonds hold the polypeptide chains in fibrous proteins ?

5.
Write the name of basic building units of proteins and nucleic acids. How can you differentiate between Fibrous and Globular proteins on the basis of their structures ?

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Graphite is a good conductor of electricity because:

Previous Year Questions

CBSE CLASS XII Related Questions

1.From the given data of \(E^{\circ}\) values, answer the following questions : (I) Why \(E^{\circ}_{M^{2+}/M}\) show irregular trend in the above values ? (II) Why is \(E^{\circ}_{Cu^{2+}/Cu}\) value exceptionally positive ? (III) Why \(E^{\circ}_{Mn^{2+}/Mn}\) value is highly negative ?

2.The chelating ligand used for the treatment of lead poisoning is :

3.Which of the following curve represents the first order reaction?

4.(a) Write two structural differences between DNA and RNA.(b) Which component of starch is a branched chain polymer of \( \alpha \)-D-(+)-glucose ? Write its one characteristic feature.(c) Which types of bonds hold the polypeptide chains in fibrous proteins ?

5.Write the name of basic building units of proteins and nucleic acids. How can you differentiate between Fibrous and Globular proteins on the basis of their structures ?

Comments

SUBSCRIBE TO OUR NEWS LETTER

1.
From the given data of \(E^{\circ}\) values, answer the following questions :
(I) Why \(E^{\circ}_{M^{2+}/M}\) show irregular trend in the above values ?
(II) Why is \(E^{\circ}_{Cu^{2+}/Cu}\) value exceptionally positive ?
(III) Why \(E^{\circ}_{Mn^{2+}/Mn}\) value is highly negative ?

2.
The chelating ligand used for the treatment of lead poisoning is :

3.
Which of the following curve represents the first order reaction?

4.
(a) Write two structural differences between DNA and RNA.
(b) Which component of starch is a branched chain polymer of \( \alpha \)-D-(+)-glucose ? Write its one characteristic feature.
(c) Which types of bonds hold the polypeptide chains in fibrous proteins ?

5.
Write the name of basic building units of proteins and nucleic acids. How can you differentiate between Fibrous and Globular proteins on the basis of their structures ?