Question

1: Choose the correct statements from the following concerning andCNS using K-TYPE answer format: Mark A.B.C are correct; b if A, C: c if B, D; d if D only: e otherwise. A: The distance between the atoms is greater in CN3- than in CN5- B: CNS- would be casier to break (would require less energy to break) than CN3- C: CNS- is held together by a triple bond. D: CN3- is held together by a double bond. 2: K-TYPE answer format: Marka ifAB.C are correct: b ?fA.C: c if B. D: d tp only: e otherwise. A: The first ionization energy of C is less than that of F B: The first ionization energy of As is less than that of Sb. C: More energy is required to remove an electron from Li+ than to remove an electron from Li. D: An equation illustrating ionization energy might be P-t1e IE 3: K-TYPE answer format: Mark a if ?.?.? are correct: b ?fA.?: ? if B. D; d if D only: e otherwise. A: Al atom has a larger radius than does an Ar atom. B: Sn atom has a smaller radius than does the Pb atom. C: N3- ion is larger than the N atom D: Rb+ has a larger radius than does Rb. b ijf A. C: ? ??. D: d if D only: otherwise. 4: K-TYPE answer forma: Marka if A,BC are correct; e A: An electron in a 5s orbital has more energy than one in a 3p orbital. B: An electron in a 2s orbital is closer to the nucleus than one in a 3p orbital C: The magnetic quantum number, mi is related to the orbital's orientation. D: Energy is released if an electron moves from the n 3 to n 6 level. 5: K-TYPE answer format: Mark a if AB.C are correct,; b ifA. C: c ifB, D; d if D only: e otherwise. A: The general electronic configuration of the boron group is ns np4 B: Ašd subshell can contain a maximum of 2 electrons. C: An element with an electronic configuration of 1s22s22p5 would be in the same D: A bromine atom needs to lose two electrons to have a filled outer shell. group as chlorine.

Answer 1

3) A Al atom as ls Radius han Av 2bt C 'one llechm So.luses radis) (2) (2) (2) (2) (27-loe- D) No : it needs one elechon to gill įt

3) than Lit Coscut Compeo to Li) ャ't le לי A) IS-2S-2p-3s-3p-us-3d-up-ss-.