Chemistry: Post your doubts here!

[A*****]

Hey what was it's answer the one with hot naoh n cold naoh?

All correct

 

[Hisham Khan]

Is it me or most of the questions were D and C's and lil bit A's and B's

 

[SohaibButt]

And what was that distinguishes bw the two by alkaline iodine?

B

 

[A*****]

one was oxidation other dehydrogenation and other cracking.C was correct .Oxidation of cohol was wrong

Yeah right!

 

[Hisham Khan]

B

yes C

 

[SohaibButt]

What was the answer of spectroscopy D?

 

[Hisham Khan]

Mole ratio increased and kp same???

 

[Hisham Khan]

What was the answer of spectroscopy D?

spectroscopy was C or D .it was ketone

 

[A*****]

yes C

B or C for this?

 

[SohaibButt]

B or C for this?

B

 

[A*****]

spectroscopy was C or D .it was ketone

It was C

 

[SohaibButt]

A

spectroscopy was C or D .it was ketone

Alchol too so d

 

[SohaibButt]

It was C

NO it was D

 

[Hisham Khan]

what was the answer to ques where they said reaction was done without catalyst and increased temp.. options were
Activation energy increases
activation energy decrease
no. collision increase? dont remember the 4th one lol

it was no of successful collisons and rate I guess?.Activation by which I mean A and B were wrong

 

[Hisham Khan]

NO it was D

It was C.Alcohol has broad peak.Sorry lol

 

[A*****]

What were the options in iodine one? Does anyone remember? I think st 1 was an alkane and ethanol so they can not be distinguished

 

[Hisham Khan]

nah for

B or C for this?

-114 thingy

 

[Hamnah Zahoor]

What was the emperical formula of J?

which option did you choose I ticked option B

 

[SohaibButt]

What was answer of q 40 B?

 

[A*****]

NO it was D

There was no peak for OH