Match the following. List - I List - II (P) n = 4 to n = 2 for He + (1) Total 10 emission lines (Q) n = 5 to n = 2 for H (2) "Balmer" line(s) in visible spectrum (R) n = 6 to n = 3 for Li 2 + (3) "Bal

Question

Match the following. List - I List - II (P) n = 4 to n = 2 for He + (1) Total 10 emission lines (Q) n = 5 to n = 2 for H (2) "Balmer" line(s) in visible spectrum (R) n = 6 to n = 3 for Li 2 + (3) "Balmer" line(s) in U-V spectrum (S) n = 8 to n = 4 for H (4) Total 6 emission lines (5) No "Paschen" line(s) observed

TestHub · Accepted Answer

(P) 3 emission lines, 2 Balmer lines, both in $U - V$ region for $He^{+}$ .

(Q) 6 emission lines, 3 Balmer lines, all 3 in visible region for H .

(R) 6 emission lines, no Balmer lines.

(S) 10 emission lines, no Balmer lines & no Paschen lines.

List - I	List - II
(P) $n = 4$ to $n = 2$ for $He^{+}$	(1) Total 10 emission lines
(Q) $n = 5$ to $n = 2$ for H	(2) "Balmer" line(s) in visible spectrum
(R) $n = 6$ to $n = 3$ for $Li^{2 +}$	(3) "Balmer" line(s) in U-V spectrum
(S) $n = 8$ to $n = 4$ for H	(4) Total 6 emission lines
	(5) No "Paschen" line(s) observed

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