how many marks on avg u get CHEM mCqS

[hassam]

??...ME 36-38......

 

[angelgurl]

a bit ashamed while writing this; i get 26-27

 

[hassam]

ACTUALLY....I HV sovled once b4 exams.....bt still i do 3-4 mistakes per paper.....

 

[angelgurl]

ahan i never solved before the paper............anyways plz see my post i just posted a mcq i couldnt do plz help me if u know any method of solving it

 

[aquariangurl]

Lol angelgurl, it's Ok, when I did my first Ppr1 I got a 9!
But now I score between 30 - 35

 

[angelgurl]

viewtopic.php?f=26&t=8572
plz help in this one.
i always get 27-29 no matter how hard i study
try my best even then. btw many thanks aquarian girl

 

[hassam]

:unknown: :unknown: :unknown: :unknown: :unknown:

 

[angelgurl]

whts the answer to this one?

 

[aquariangurl]

Only 1 seems to be right here...Is it D?

 

[angelgurl]

hassam knows.............i think 3 is also correct :S
confused

 

[workinghard]

nice drawing but i think its B...
ofcourse i can b wrong but da purpose ws 2 praise da drawing 1st...its quite artistic.. lol

 

[Anonymousx3]

:unknown: :unknown: :unknown: :unknown: :unknown:

I think it's D.

When you heat an ammonium salt and a base, NH3 is given off. (I just change the Ds to hydrogen - it makes it easier).
2 and 3 aren't right because they're in D20 (H20) and I'm pretty sure the reactants have to be solids.

 

[Zishi]

nice drawing but i think its B...
ofcourse i can b wrong but da purpose ws 2 praise da drawing 1st...its quite artistic.. lol

No you're right. I also think it's B.

 

[workinghard]

thnx i no its B cux CN group on base hydrolysis produce NH3 n here its NaOD n D2O so product ll b ND3...