Match List-I with Match List-II List-I (Metal) List-II (Application) (A) Cs (I) High temperature thermometer (B) Ga (II) Water repellent sprays (C) B (III) Photoelectric cells (D) Si (V) Bullet proof vest Choose the most appropriate answer from the options given below

A - III , B - I , C - IV , D - II

A - II , B - III , C - IV , D - I

A - IV , B - III , C - II , D - I

A - I , B - IV , C - II , D - II

MEDIUM

Earn 100

Germanium (II) compounds are powerful reducing agents whereas lead (IV) compounds are strong oxidising agents. It is due to :

50% studentsanswered this correctly

Important Questions on The p-Block Elements

HARD

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

The number of non-ionisable protons present in the product $B$ obtained from the following reaction is___ $C_{2} H_{5} OH + {PCl}_{3} \to C_{2} H_{5} Cl + A$

$A + {PCl}_{3} \to B$

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Aluminium is usually found in

+ 3

oxidation state. In contrast, thallium exists in

+ 1

and

+ 3

oxidation states. This is due to:

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

The oxide, which is neither acidic nor basic is

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

It is because of the inability of

{ns}^{2}

electrons of the valence shell to participate in bonding that

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Which of the following statement is incorrect?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Match List I with List II.

List I		List II
A.	Reverberatory furnace	I.	Pig iron
B.	Electrolytic cell	II.	Aluminium
C.	Blast furnace	III.	Silicon
D.	Zone refining furnace	IV.	Copper

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

What is inert pair effect?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Match List I with List II

	List I		List II
A	Nitrogen oxides in air	I	Eutrophication
B	Methane in air	II	$pH$ of rain water becomes $5.6$
C	Carbon dioxide	III	Global warming
D	Phosphate fertilisers in water	IV	Acid rain

Choose the correct answer from the options given below :

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Ammonia is not produced in the reaction of:

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

The incorrect statement among the following is /are

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

On heating,

{LiNO}_{3}

gives how many compounds among the following?

{Li}_{2} O, N_{2}, O_{2}, {LiNO}_{2}, {NO}_{2}

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Which of the following is not a d-block element?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

The delicate balance of

{CO}_{2}

and

O_{2}

is NOT disturbed by

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Reaction of $BeO$ with ammonia and hydrogen fluoride gives $' A'$ which on thermal decomposition gives ${BeF}_{2}$ and ${NH}_{4} F$ . What is $' A'$ ?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Which hydride among the following is less stable?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Which statements about Boron and its compounds, among the following are true?
(i) Boron has high density and good electrical conductivity.
(ii)

{}^{10}B

isotope metal borides are useful as protective shields in nuclear industry.
(iii) Borax and boric acid are used in the manufacture of glasses.
(iv) Orthoboric acid is toxic and hence not useful in antiseptic solutions.

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Match List I with List II

	List I Type of Hydride		List II Example
A	Electron deficient hydride	I	${MgH}_{2}$
B	Electron rich hydride	II	$HF$
C	Electron precise hydride	III	$B_{2} H_{6}$
D	Saline hydride	IV	${CH}_{4}$

Choose the correct answer from the options given below :

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Match List-I with Match List-II

	List-I (Metal)		List-II (Application)
(A)	$Cs$	(I)	High temperature thermometer
(B)	$Ga$	(II)	Water repellent sprays
(C)	$B$	(III)	Photoelectric cells
(D)	$Si$	(V)	Bullet proof vest

Choose the most appropriate answer from the options given below

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

How many five-membered and six-membered rings are present in a buckmisterfullerene

(C_{60}) ?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>p-Block Elements

Inert pair effect is concerned with

Germanium (II) compounds are powerful reducing agents whereas lead (IV) compounds are strong oxidising agents. It is due to :

Important Questions on The p-Block Elements

Learn and Prepare for any exam you want !