paper 12 chemistry ...

[Ali23]

@lavan yea it is in m3...so wht was ur ans??

 

[Ali23]

@lavan wb dat magnesium ribbon???

 

[Natashakhan]

so wat was the ans fr presuure?

 

[Ali23]

@lavan its 50% each...chk nov08 ...one qts is sumwht like tht

 

[lavanyamane]

LOL
You fell So confident on such a wrong Answer
People are Confused between B and D

C was Not even close

Nah, it was D. I'm pretty sure!

 

[lavanyamane]

@lavan its 50% each...chk nov08 ...one qts is sumwht like tht

You geta sodium salt and an alcohol. It was a simple stoichiometric calculation. Trust me, not 50-50!

 

[lavanyamane]

@lavan wb dat magnesium ribbon???

That one was bubbles of gas form slowly. B..

 

[Ali23]

hey one qustn is sumwht abt propanone....1.Ch3(oh)CH3CH2(oh)ch3 2.(Ch3Ch2Ch3)sumwht n 3.Ch3Ch2Ch3br (sumthng).................anyone remember??

 

[Mustehssun Iqbal]

@prince 50% 50% is correct because it was repeated...

impressive logic xD

 

[Ali23]

LOl...ty

 

[Ali23]

i got 20/30 in sec A...dun remember anyfin frm sec B....wht u thnk abt my grade people???

 

[Ali23]

As n Se giv Acidic solution cuzz its below P n S....m i ryt????

 

[Mustehssun Iqbal]

As n Se giv Acidic solution cuzz its below P n S....m i ryt????

I don't remember exactly but the answer was A??

 

[Ali23]

one more question to ask........i dunt remember the question..it was sum like replacin Cl... remember da options...
A.H2s04
B.NaBh4
C. Cold aq Naoh
D.hot coc NaOH.........i go wid D ???

 

[Ali23]

n in cracking one.....WXYZ ??? i go wid A...all of thm...i thnk im wrng

 

[Beaconite]

The %age one definitely wasn't 50:50. It was the %age by mass, not by moles. It was C. 57.7:42.3
The haloalkane one was either A or B, I forgot which I ticked lol.
The AgCl one was B. And the cracking one was D.

 

[Mustehssun Iqbal]

As n Se giv Acidic solution cuzz its below P n S....m i ryt????

Yes , I also did the elements below P and S.

 

[Mahboob Mustafa]

so wat was the ans fr presuure?

C

 

[Mahboob Mustafa]

one more question to ask........i dunt remember the question..it was sum like replacin Cl... remember da options...
A.H2s04
B.NaBh4
C. Cold aq Naoh
D.hot coc NaOH.........i go wid D ???

Its D!

 

[Mahboob Mustafa]

Nah, it was D. I'm pretty sure!

It was C!
0.96/32 X 8.31 X 302
and this answer divided by 7000X10*-6