Question

Good morning friends please answer this question. It's urgent........​

Answer 1

Answer

option d

Solution

Given

E = 43.56kcal/mol

h = 9 .52 *10^-14

we know that from debrogllie equation

E = hv

where v is the frequency of light

E = Energy

h = planks constant

Now

v = E/h

V = 43.56*10^14/9.52

v = 4.57*10^14HZ

Answer 2

Answer:

i don't know that's why I was asking you