MEDIUM

Earn 100

The relative order of electronegativity of $C, Ge$ , and $Pb$ is

50% studentsanswered this correctly

Important Questions on p-Block Elements

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

An allotrope of carbon which exhibits only two types of

C - C

bond distance of

143.5 pm

and

138.3 pm

, is

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

The element that does not show catenation is

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

The correct order of bond enthalpy (

kJ {mol}^{- 1}

) is:

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Which statement is incorrect in context with Anthracite?

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Identify the incorrect statements from the following

I .

Tin in

+ 2

state acts as reducing agent while lead in

+ 4

state acts as strong oxidising agent.

II .

Silicon exists as both

{[{SiF}_{6}]}^{2 -}

and

{[{SiCl}_{6}]}^{2 -}

forms.

III .

The hybridisation of carbon in fullerene is

{sp}^{3}

IV .

Among

Ge, Sn

and

Pb

lowest melting point is for

Sn

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

The correct order of catenation is:

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

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

2^{nd}

(by mass) most abundant element in the earth's crust
d) Elemental carbon shows the highest electrical resistivity among the

14

group elements

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

What would be the product of following reaction

{SiCl}_{4} \overset{Excess of H_{2} O}{⟶}

? (Major Product)

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

The hybridizations of carbon in graphite, diamond and

C_{60}

are respectively

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Identify the correct statements

I)

Germanium exists only in traces.

II)

The order of electronegativity of

Si, Ge, Sn

Sn > Ge > Si

III)

All group

14

elements are available in solid state

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Why the corresponding elements of the boron family have larger atomic radii than the carbon family elements?

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Which of the following is the correct graph for

EN

values of carbon family:

HARD

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Order of stability of hydrides of carbon family:

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Which of the following sets of elements does not belong to same group ?

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

The electronegativity of the silicon and germanium is similar to

HARD

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

The soldiers of Napoleon army while at the Alps during freezing winter suffered a serious problem as regards the tin buttons of their uniforms. White metallic tin buttons got converted into grey powder.This transformation is related to

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

The most electronegative element among all is

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

The element that does not show catenation among the following

p -

block elements is :

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Why there is phenomenal decrease in ionisation enthalpy from carbon to silicon?

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Atomic Properties of Group 14 Element

Which of the following is the correct graph for

EN

values of carbon family:

The relative order of electronegativity of C,Ge, and Pb is

Important Questions on p-Block Elements

Learn and Prepare for any exam you want !

The relative order of electronegativity of $C, Ge$ , and $Pb$ is