Question

23. Which one of the 1. Which one of the following sets of quantum numbers can correctly represent a 3p orbitall? b. n-3 1=1 m =2 d. 1-3 3 ) 1-2 m =3 1=1 m = 1 m A) a =- 70 m =1 B) b C C D E 24. How many orbitals are there in a subshell designated by the quantum numbers n = 3 and 1= 2? A) 2 B) 3 C) 5 D7 E) 11 25. How many orbitals are there in each of the following subshells? a) 38 b) 2p c) 4d d) Sf 26. The maximum number of electrons that can occupy an energy level described by the principal quantum number, n, is A) n B)n+1 C) 2n D) 2² E) n? 27. The total number of orbitals available for n =3 are: A) 4 B) 7 C)5 D) 9 E) 6

Answer 1

IDU 3.p. ns3 fure el mol to zero and reso to Possible sets n: 3 l=1, n=3, 2:1, n: 3 e=1 of quantum numbers m, :- m, o mi=1 d. n=3 LE! دره | 24.1 nis, 2=2 No. of orbitala = 21+1 - 2 ( 2 ) + 1 = 4+1 subre hell No. of orbitats (21+1) 2 Col +1 O a) 35 6) 2P c) 4d 3 15 201) + 1 - ? 2 221 +1 267)+1 7 2:0, 1, 2 26. D) 2n2 n=3 27. ID 9 Tel oto nol =) = e o orbitala: 20+1 = 1 orbitalt = 3 1:2 orbitale = 5 0 = to 2 = orbitala1 Tatal orbitale 1+3+5 - 9