JEE Main 202124 Feb, Evening shiftChemistryHardS Block Elements86× since 2002
Match List - I with List - II.
List I (Salt)
List II (Flame colour wavelength)
(a)
LiCl
(i)
455.5 nm
(b)
NaCl
(ii)
670.8 nm
(c)
RbCl
(iii)
780.0 nm
(d)
CsCl
(iv)
589.2 nm
Choose the correct answer from the options given below :