EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 7th January 2020 Shift 2>Q 30

HARD

JEE Main

IMPORTANT

Earn 100

The ammonia $({N H}_{3})$ released on quantitative reaction of $0.6 g$ urea $({N H}_{2} C O N H_{2})$ with sodium hydroxide $(N a O H)$ can be neutralized by

66.67% studentsanswered this correctly

Important Questions on The p-Block Elements

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 7th January 2020 Shift 1>Q 31

The electron gain enthalpy (in

\frac{kJ}{m o l}

) of fluorine, chlorine, bromine and iodine, respectively, are

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 7th January 2020 Shift 1>Q 32

Chlorine reacts with hot and concentrated

N a O H

and produces compounds

(X)

and

(Y)

. Compound

(X)

gives white precipitate with silver nitrate solution. The average bond order between

Cl

and

O

atoms in

(Y)

is _______________.

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 7th April 2013>Q 33

Which of the following is wrong statement?

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 6 September 2020 Shift 2>Q 34

The reaction of

NO

with

N_{2} O_{4}

at

250 K

gives :

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 6 September 2020 Shift 1>Q 35

The correct statement with respect to dinitrogen is:

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 6 September 2020 Shift 1>Q 36

The number of

Cl = O

bonds in perchloric acid is,

" \dots \dots \dots . . . "

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 5 September 2020 Shift 2>Q 37

Reaction of ammonia with excess $C l_{2}$ gives :

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 18 - The p-Block Elements>JEE Main - 5 September 2020 Shift 1>Q 38

The structure of

{PCl}_{5}

in the solid state is :