This chapter is currently out of syllabus

1

JEE Main 2021 (Online) 16th March Morning Shift

Numerical

+4

-1

Out of Syllabus

A certain element crystallises in a bcc lattice of unit cell edge length 27$$\mathop A\limits^o $$. If the same element under the same conditions crystallises in the fcc lattice, the edge length of the unit cel in $$\mathop A\limits^o $$ will be ____________. (Round off to the Nearest Integer).

[Assume each lattice point has a single atom]

[Assume $$\sqrt 3 $$ = 1.73, $$\sqrt 2 $$ = 1.41]

[Assume each lattice point has a single atom]

[Assume $$\sqrt 3 $$ = 1.73, $$\sqrt 2 $$ = 1.41]

Your input ____

2

JEE Main 2021 (Online) 26th February Evening Shift

Numerical

+4

-1

Out of Syllabus

The number of octahedral voids per lattice site in a lattice is _________. (Rounded off to the nearest integer)

Your input ____

3

JEE Main 2021 (Online) 25th February Evening Shift

Numerical

+4

-1

Out of Syllabus

The unit cell of copper corresponds to a face centered cube of edge length 3.596 $$\mathop A\limits^o $$ with one copper atom at each lattice point. The calculated density of copper in kg/m

^{3}is ___________. [Molar mass of Cu : 63.54 g; Avogadro Number = 6.022 $$\times$$ 10^{23}]Your input ____

4

JEE Main 2021 (Online) 24th February Morning Shift

Numerical

+4

-1

Out of Syllabus

The coordination number of an atom in a body-centered cubic structure is _______.

[Assume that the lattice is made up of atoms.]

[Assume that the lattice is made up of atoms.]

Your input ____

Questions Asked from Solid State (Numerical)

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