Question

13. Elliptical orbit for an atom was proposed by
(a) Bohr (b) Sommerfeld(c) Schrodinger(d) Thomson
14. The n, 1 and m values for a 2 py electron are
(a) 1, 0, -1 (b) 2, 2, + 1 (c) 2:3,- 1 (d) 2, 1, 0
15. The orbital notation for n=3, 1 = 1 and m = + 1 is
(a) 3s
(b) 3p, (C) 3p, (d) 3p
16. When l=3, the orbital is
(a)s
(c) d
(d) f
17.
How many 4f electrons to the maximum can have the spin a
S
(b) p
1
number +- ?
2
(a) 5
(b) 7
(c) 10
18. The total number of m values for 1=3 are
(a) 3
(b) 5
(c) 7
(d) 14
(d) 9​

Answer 1

13. Elliptical orbit for an atom was proposed by

(answer) Bohr

14. The n, 1 and m values for a 2 py electron are

(answer) 2, 1, 0

15. The orbital notation for n=3, 1 = 1 and m = + 1 is

(answer) 3p

16. When l=3, the orbital is

(answer) s

17.

How many 4f electrons to the maximum can have the spin a

S

(b) p

1

number +- ?

2

(answer) 10

18. The total number of m values for 1=3 are

(answer) 3

Explaination:-

please mark me brilliance