Question

Why Platinum is poisoned using As2O3 in contact process?

Answer 1

Explanation:

hope it is helpful to you

Answer 2

Answer:

I got:

9

 

σ

bonds

3

 

π

bonds

"Allyl" means there's a  

C

=

C

double bond that starts two atoms away from the pertinent functional group (rather than one atom away, which is "vinyl").

So, allyl cyanide is:

Or, drawn out in full:

Each single bond contains only one sigma (

σ

) bond and nothing else, and thus, if you consider the skeletal structure without any pi (

π

) bonds, you would get:

3

 

C

−

C

 

σ

bonds

1

 

C

−

N

 

σ

bond

2

+

1

+

2

=

5

 

C

−

H

 

σ

bonds

Explanation: