This chapter is currently out of syllabus

1

JEE Main 2021 (Online) 25th February Morning Shift

Numerical

+4

-1

Out of Syllabus

A car tyre is filled with nitrogen gas at 35 psi at 27$$^\circ$$C. It will burst if pressure exceeds 40 psi. The temperature in $$^\circ$$C at which the car tyre will burst is _________. (Rounded off to the nearest integer)

Your input ____

2

JEE Main 2021 (Online) 24th February Evening Shift

Numerical

+4

-1

Out of Syllabus

The volume occupied by 4.75 g of acetylene gas at 50$$^\circ$$C and 740 mmHg pressure is __________ L. (Rounded off to the nearest integer)

[Given R = 0.0826 L atm K

[Given R = 0.0826 L atm K

^{$$-$$1}mol^{$$-$$1}]Your input ____

3

JEE Main 2020 (Online) 6th September Morning Slot

Numerical

+4

-0

Out of Syllabus

A spherical balloon of radius 3 cm containing
helium gas has

a pressure of 48 $$ \times $$ 10

same amount of gas will be ________ $$ \times $$ 10

a pressure of 48 $$ \times $$ 10

^{–3}bar. At the same temperature, the pressure, of a spherical balloon of radius 12 cm containing thesame amount of gas will be ________ $$ \times $$ 10

^{–6}bar.Your input ____

4

JEE Main 2020 (Online) 8th January Evening Slot

Numerical

+4

-0

Out of Syllabus

NaClO

NaClO

R = 0.082 L atm mol

_{3}is used, even in spacecrafts, to produce O_{2}. The daily consumption of pure O_{2}by a person is 492L at 1 atm, 300K. How much amount of NaClO_{3}, in grams, is required to produce O_{2}for the daily consumption of a person at 1 atm, 300 K?NaClO

_{3}(s) + Fe(s) $$ \to $$ O_{2}(g) + NaCl(s) + FeO(s)R = 0.082 L atm mol

^{–1}K^{–1}Your input ____

Questions Asked from Gaseous State (Numerical)

Number in Brackets after Paper Indicates No. of Questions

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