Recent content by kiran11

please help w11 variant 11 Q24

very helpful! i also had a problem with this question. thank u!!

for q 18 see the atomic radius and ionic radius graphs from any book for period 3, u shud memorise it for q 20 the products formed are CH3COONa and C3H7OH , find there molecular mass, and then percentage by mass for 7 i did 2+x=2+x/2 (but this may not b right way, anywyz i got my ans correct)

please explain q 24 http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s12_qp_12.pdf

ok thank u i got it now. thank u so much!

i didnt see NaOH, sorry :-s

i am sorry but i still have confusion :( whr did the 6 and 2 came from to multiply with c-h nad c-cl

http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s12_qp_12.pdf Q10, i have confusion btwn B and C

yes but how we will choose btwn C and B option of the same question?

how shall we come to know which molecule has largest overall dipole as in Q10http://papers.xtremepapers.com/CIE/...20Level/Chemistry%20(9701)/9701_s12_qp_12.pdf

how shall we come to know which molecule has largest overall dipole as in Q10http://papers.xtremepapers.com/CIE/...20Level/Chemistry%20(9701)/9701_s12_qp_12.pdf

Computing, Thinking Skills, ICT in Roots DHA 1