How was Chemistry Paper 12?

[Nishii]

What about the first question?!

 

[Beaconite007]

What about the first question?!

i did B
do u remeber Q.2 that isotopes one . wat u did does it contain 37 neutrons or 13 electron in outer shell???

 

[ijjukittu]

i did B
do u remeber Q.2 that isotopes one . wat u did does it contain 37 neutrons or 13 electron in outer shell???

it was a pastpaper question-1988 one! n it was 37 neutrons

 

[Beaconite007]

it was a pastpaper question-1988 one! n it was 37 neutrons

wow.. how much past papers u practised?

 

[ijjukittu]

wow.. how much past papers u practised?

I did few topics from'classified chem' so they were from 1893 to 2005

 

[A*(a*)]

any other past papers available for chem topical (recent years) other than red-spot.

 

[TCHS]

it was a pastpaper question-1988 one! n it was 37 neutrons

But didn't the question say that Ge was an isotope of Ga (or something like that) so shouldn't the number of neutrons be different for both?

 

[ijjukittu]

But didn't the question say that Ge was an isotope of Ga (or something like that) so shouldn't the number of neutrons be different for both?

oops yeah protons**** sorry!!!...i did protons one n same is the answer in classified

 

[izzahzainab]

oops yeah protons**** sorry!!!...i did protons one n same is the answer in classified

Either way , the answer was 37 something

 

[ijjukittu]

Either way , the answer was 37 something

Hehehe! yeah

 

[DominicD]

SiCl4 is simple molecular!

Yes, that is correct. But baked clay is not SiCl4, therefore it is not simple molecule.

 

[ijjukittu]

Yes, that is correct. But baked clay is not SiCl4, therefore it is not simple molecule.

Baked clay is Sicl4...check it on net even