EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 2 - 2015>Q 8

HARD

JEE Advanced

IMPORTANT

Earn 100

The correct statement(s) regarding,

(i) $H C l O$

(ii) $H C l O_{2}$

(iii) $H C l O_{3}$ and

(iv) $H C l O_{4}$ is /are

70% studentsanswered this correctly

Important Questions on The p-Block Elements

HARD

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 2 - 2014>Q 9

Under ambient conditions, the total number of gases released as products in the final step of the reaction scheme shown below is

Question Image

EASY

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 2 - 2014>Q 10

The product formed in the reaction of

S O C l_{2}

with white phosphorous is

HARD

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 2 - 2013>Q 11

The correct statement(s) about O₃ is(are)

HARD

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 1 - 2020>Q 14

With respect to hypochlorite, chlorate and perchlorate ions, choose the correct statement(s).

MEDIUM

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 1 - 2019>Q 15

The green colour produced in the borax bead test of a chromium(III) salt is due to -

MEDIUM

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 1 - 2019>Q 16

Among

B_{2} H_{6}, B_{3} N_{3} H_{6}, N_{2} O, N_{2} O_{4}, H_{2} S_{2} O_{3}

and

H_{2} S_{2} O_{8},

the number of molecules containing covalent bond between two atoms of the same kind is __________

MEDIUM

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 1 - 2019>Q 17

At

143 K,

the reaction of

X e F_{4}

with

O_{2} F_{2}

produces a xenon compound

Y .

The total number of lone pair(s) of electrons present on the whole molecule of

Y

is __________

MEDIUM

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 1 - 2018>Q 18

The compound(s) which generate(s)

N_{2}

gas upon thermal decomposition below

300^{o} C

is (are)