JEE Main 2022 (Online) 25th June Morning Shift | Solid State Question 19 | Chemistry

This chapter is currently out of syllabus

JEE Main 2022 (Online) 25th June Morning Shift

Numerical

-1

Out of Syllabus

The distance between Na⁺ and Cl^$$-$$ ions in solid NaCl of density 43.1 g cm^$$-$$3 is _______________ $$\times$$ 10^$$-$$10 m. (Nearest Integer)

(Given : N_A = 6.02 $$\times$$ 10²³ mol^$$-$$1)

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JEE Main 2022 (Online) 24th June Morning Shift

Numerical

-1

Out of Syllabus

Atoms of element X form hcp lattice and those of element Y occupy $${2 \over 3}$$ of its tetrahedral voids. The percentage of element X in the lattice is ____________. (Nearest integer)

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JEE Main 2021 (Online) 31st August Evening Shift

Numerical

-1

Out of Syllabus

The empirical formula for a compound with a cubic close packed arrangement of anions and with cations occupying all the octahedral sites in A_xB. The value of x is _____________. (Integer answer)

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JEE Main 2021 (Online) 22th July Evening Shift

Numerical

-1

Out of Syllabus

A copper complex crystallising in a CCP lattice with a cell edge of 0.4518 nm has been revealed by employing X-ray diffraction studies. The density of a copper complex is found to be 7.62 g cm^$$-$$3. The molar mass of copper complex is ____________ g mol^$$-$$1. (Nearest integer)

[Given : N_A = 6.022 $$\times$$ 10²³ mol^$$-$$1]

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