Which ionic compound has the largest amount of lattice energy?
(a) \( \mathrm{NaF} \)
(b) \( \ma...
Which ionic compound has the largest amount of lattice energy?
(a) \( \mathrm{NaF} \)
(b) \( \mathrm{AlF}_{3} \)
(c) AlN
(d) \( \mathrm{MgF}_{2} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
2022-10-27 | When alumina is heated with carbon in nitrogen atmosphere, the products are :
(a) \( \mathrm{Al}... |
2022-10-27 | Electric furnaces are lined with magnesia because :
(a) It is not affected by acids
(b) It gives... |
2022-10-27 | Boron can be obtained by various methods but not by :
(a) thermal decomposition of \( \mathrm{B}... |
2022-10-27 | If a metal has low oxygen affinity then the purification of metal may be carried out by:
(a) liq... |
2022-10-27 | Oxidation state of iron and chromium in chromite ore is : (a) 2,3 (b) 3, 2 (c) 2,2 |
2022-10-27 | On heating quick lime with coke in an electric furnace, we get :
(a) \( \mathrm{Ca} \) and \( \m... |
2022-10-27 | Which of the following reaction forms the basis of Goldschmidt alumino-thermite process?
(a) \( ... |
2022-10-27 | The extraction of zinc from zinc blende is achieved by:
(a) electrolytic reduction
(b) roasting ... |
2022-10-27 | Carbon cannot be used in the reduction of \( \mathrm{Al}_{2} \mathrm{O}_{3} \) because :
(a) it ... |
2022-10-27 | Which pair of elements can form multiple bond with itself and with oxygen?
(a) F, N
(b) \( \math... |
2022-10-27 | Which ionic compound has the largest amount of lattice energy?
(a) \( \mathrm{NaF} \)
(b) \( \ma... |
2022-10-27 | In the alumino-thermite process, \( \mathrm{Al} \) acts as :
(a) an oxidising agent
(b) a flux
(... |
2022-10-27 | The ionic bonds \( \mathrm{X}^{+} \mathrm{Y}^{-} \)are formed when :
(I) electron affinity of \(... |
2022-10-27 | The common features among the species \( \mathrm{CN}^{-}, \mathrm{CO} \) and \( \mathrm{NO}^{+} ... |
2022-10-27 | \( \mathrm{N}_{2} \mathrm{O} \) has a linear, unsymmetrical structure that may be thought of as ... |
2022-10-27 | The combination of atoms take slace so that :
(a) they can gain two electrons in the outermost s... |
2022-10-27 | In the Born-Haber cycle for the formation of solid common salt \( (\mathrm{NaCl}) \), the larges... |
2022-10-27 | Which of the following molecular species/compound is not hypovalent?
(a) \( \mathrm{CH}_{3}^{+} ... |
2022-10-27 | Which condition favours the bond formation (where \( \mathrm{Fa}= \) force of attraction and \( ... |
2022-10-27 | On decreasing internuclear distance below the optimum distance (where potential energy is minimu... |
2022-10-27 | How many colloidal systems exist in nature in which gas is dispersed phase? |