Match List-I with List-II List-I List-II (A) Cl 2 O 7 (I) Amphoteric (B) Na 2 O (II) Basic (C) Al 2 O 3 (III) Neutral (D) N 2 O (IV) Acidic Choose the correct answer from the options given below

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

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

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

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

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

The correct order of bond enthalpy ( kJ mol – 1 ) is:

C - C > Si - Si > Ge - Ge > Sn - Sn

Si - Si > C - C > Sn - Sn > Ge - Ge

Si - Si > C - C > Ge - Ge > Sn - Sn

C - C > Si - Si > Sn - Sn > Ge - Ge

Given below are two statements: Statement I: Chlorine can easily combine with oxygen to from oxides: and the product has a tendency to explode. Statement II: Chemical reactivity of an element can be determined by its reaction with oxygen and halogens. In the light of the above statements, choose the correct answer from the options given below

Both the statements I and II are true

Statement I is true but Statement II is false

Statement I is false but Statement II is true

Both the Statements I and II are false

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Amongst He , Ne , Ar and Kr ; 1 g of activated charcoal adsorbs more of Kr . Reason R: The critical volume V c ( cm 3 mol – 1 ) and critical pressure P c (atm) is highest for Krypton but the compressibility factor at critical point Z c is lowest for Krypton. In the light of the above statements, choose the correct answer from the options given below.

Both A and R are true but R is NOT the correct explanation of A

Both A and R are true and R is the correct explanation A

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:

Both Statement I and Statement II are false

Both Statement I and Statement II are true

Statement I is false but Statement II is true

Statement I is true but Statement II is false

Boric acid in solid, whereas BF 3 is gas at room temperature because of

Strong hydrogen bond in Boric acid

Strong ionic bond in Boric acid

Strong van der Waal's interaction in Boric acid

HARD

JEE Main

IMPORTANT

Earn 100

Heating white phosphorus with conc. $NaOH$ solution gives mainly

72.73% studentsanswered this correctly

Important Questions on The p-Block Elements

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 27 June 2022 Shift 2>Q 116

Identify the incorrect statement for

{PCl}_{5}

from the following.

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 27 June 2022 Shift 2>Q 117

The gas produced by treating an aqueous solution of ammonium chloride with sodium nitrite is

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 27 June 2022 Shift 2>Q 118

Given below are two statements: one is labelled as Assertion and the other is
labelled as Reason.

Assertion: Flourine forms one oxoacid.

Reason: Flourine has smallest size amongst all halogens and is highly electronegative.

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

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 28 June 2022 Shift 1>Q 119

Given below are two statements :

Statement I: The pentavalent oxide of group- $15$ element, $E_{2} O_{5}$ , is less acidic than trivalent oxide, $E_{2} O_{3}$ , of the same element.

Statement II : The acidic character of trivalent oxide of group $15$ elements, $E_{2} O_{3}$ , decreases down the group.

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

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 28 June 2022 Shift 2>Q 120

Match List-I with List-II

	List-I		List-II
(A)	${Cl}_{2} O_{7}$	(I)	Amphoteric
(B)	${Na}_{2} O$	(II)	Basic
(C)	${Al}_{2} O_{3}$	(III)	Neutral
(D)	$N_{2} O$	(IV)	Acidic

Choose the correct answer from the options given below

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 28 June 2022 Shift 2>Q 121

Among the following, basic oxide is

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 28 June 2022 Shift 2>Q 122

Among the given oxides of nitrogen ;

N_{2} O, N_{2} O_{3}, N_{2} O_{4}

and

N_{2} O_{5}

, the number of compound/(s) having

N - N

bond is

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 29 June 2022 Shift 1>Q 123

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

Heating white phosphorus with conc. NaOH solution gives mainly

Important Questions on The p-Block Elements

Learn and Prepare for any exam you want !

Heating white phosphorus with conc. $NaOH$ solution gives mainly