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Given below are two statements :

Statement I : The electronegativity of group 14 elements from Si to Pb gradually decreases.

Statement II : Group 14 contains non-metallic, metallic, as well as metalloid elements.

In the light of the above statements, choose the most appropriate from the options given below :

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Important Questions on The p-Block Elements

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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
The relative order of electronegativity of C,Ge, and Pb is
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
The correct order of catenation is:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
The element that does not show catenation is
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
An allotrope of carbon which exhibits only two types of C-C bond distance of 143.5 pm and 138.3 pm, is
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
The green colour produced in the borax bead test of a chromium(III) salt is due to -
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
Given below are two statements :
Statement I : Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green.
Statement II : The green colour observed is due to the formation of copper(I) metaborate In the light of the above statements, choose the most appropriate answer from the options given below:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements

Identify the correct statements regarding fullerene.

i. It has 60 vertices.
ii. All the carbon atoms are in the sp3 hybridisation.
iii.The number of rings having six carbons each is 20 and the number of rings having five carbons each is 12.
iv.  All the C-C bond lengths in it are equal.

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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
Which of the following statements are correct?
a) The isotope of carbon containing 7 neutrons has natural abundance of 1.1%
b) Among the IV A group elements, Sn has the lowest melting point
c) Silicon is the 2nd (by mass) most abundant element in the earth's crust
d) Elemental carbon shows the highest electrical resistivity among the 14 group elements
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
When borax is heated with CoO on a platinum loop, blue coloured bead formed is largely due to
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
During the borax bead test with CuSO4, a blue green colour of the bead was observed in oxidising flame due to the formation of
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
What is the hybridization of carbon atoms in fullerene?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
The correct order of bond enthalpy (kJ mol–1) is:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
C and Si have:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
Incorrect order of decreasing boiling point is:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
Write the variation in standard reduction potentials of elements of group 14.
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements

Lead:
a. Does not show allotropy.
b. Is rendered passive by steam.
c. Does not show catenation.

Which of the statements are correct?

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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements

Explain the following :

Carbon shows catenation property but lead does not.

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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
The group-14 element which does not show catenation is:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements

Which of the following elements has the lowest melting point?

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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 14 Elements
The element that does not show catenation among the following p-block elements is