Question

@parthkohli pls help in this question.
I got the ans as 40 and the ans key falsify it.

Answer 1

Consider the first order parallel reactions,starting with 1M of A.
A--->B(3k)
A---->2C(2k)
A---->3D(k)
If [C] at infinite time is x find 100x.

Answer 2

@pawanyadav would you help?

Answer 3

App.33

Answer 4

what's that?

Answer 5

My Answer approximately 33

Answer 6

Is it right

Answer 7

no,,, they say it is 67

Answer 8

well, i don't know how you got 33 even? becoz i were getting 50

Answer 9

you might be getting a calculation mistake otherwsie your ans would have definitely matched with theirs .can you pls explain how you get it?

Answer 10

Wait now im getting 40 .....
At infinite time their conc. is in ratio 3:4:3

Answer 11

that's correct.....

Answer 12

i meant ratio at infinite time

Answer 13

So don't you have its solution...

Answer 14

40 is the ans that even i m getting now...

Answer 15

i have it but i think that they have done a mistake in it ...

Answer 16

May be..

Answer 17

I'll discuss it to my friend..

Answer 18

Are you sure this is done in this way only?
likewise ,in the end it should result in the ans to be 40...

Answer 19

well,,thank you so much ....

Answer 20

I got 67 by integration

Answer 21

(dc/dt)=4k e^(-6kt)
Integrate it

Answer 22

@samigupta8

Answer 23

Thanks!!