Academic Experts Solutions for Chapter: Solid State, Exercise 1: Exercise

Match list-$\mathrm{I}$ with list-$\mathrm{II}$ and select the correct answer by using the codes given below _______.

Codes.

Given that the interionic distance in ${\mathrm{Na}}^{+}{\mathrm{F}}^{-}$ crystal is $2.31 \mathrm{A}$ and ${\mathrm{r}}_{{\mathrm{F}}^{-}}=1.36 \mathrm{A},$ which of the following predictions will be wrong

The tetrahedral voids formed by $\mathrm{CCP}$ arrangement of ${\mathrm{Cl}}^{-}$ ions in rock salt structure are

Which of the following expressions is correct in the case of a sodium chloride unit cell $\left(\mathrm{edge} \mathrm{length} = \mathrm{a}\right)$

$\mathrm{MgO}$ exists in a rock-salt type unit cell. Each ${\mathrm{Mg}}^{+2}$ ion will be in contact with:

Zinc Oxide, white in colour at room temperature, acquires yellow colour on heating due to:

In the crystal of ${\mathrm{Fe}}_{0.93}\mathrm{O}$, what is the percentage of $\mathrm{Fe}\left(\mathrm{III}\right)?$

Answer correct up to two places of decimals.

How many unit cells are present in a cube-shaped ideal crystal of $\mathrm{NaCl}$ of mass $1.00 \mathrm{g}?$ [Atomic Masses: $\mathrm{Na}=23,\mathrm{Cl}=35.5$]

If the answer is of type $\mathrm{x}\times {10}^{21}$, report the value of $\mathrm{x}$ correct up to two decimal places.