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

HARD

JEE Advanced

IMPORTANT

Earn 100

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

50% studentsanswered this correctly

Important Questions on The p-Block Elements

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)

MEDIUM

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Advanced Paper 1 - 2017>Q 19

The correct statements about the oxoacids,

{HClO}_{4} and HClO

are,