-
We need your support!
We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
Click here to Donate Now (View Announcement)
Search results
-
Chemistry: Post your doubts here!
umm i think an aldehyde will be formed bcz it is distilled (and not refluxed) so write out an eqation for the formation of an aldehyde from this alcohol. calculate the moles of ethanol according to the mass given and then use mole ratio (as in the equation) to find moles of aldehyde. use moles... -
Chemistry: Post your doubts here!
subsitute the equation for kc of the first reaction into the kc of the second reaction. product changes into reactant so the Kc (2) will be reciprocalled too and become 1/2. then in the first equation there were 2 mol of X2Y so it was squared in the equation. in the second reaction is is just... -
Chemistry: Post your doubts here!
hahha.... that;s always a gud option ;) -
-
Chemistry: Post your doubts here!
yaar the options in both the papers are different. option C from Q12 is same as option A from Q11. these are the SAME and CORRECT answers. -
Chemistry: Post your doubts here!
17: i didn't work out the whole thing but after a look i gues this is how u do it. calculate the no. of mole of O2 then write up an imaginative eq like M instead of the metal identity bcz u dont know it. prob put in the values of each metal in the option and get the answre from the molar ratio -
hahhaa..... not cold man just hrad-core but fair ;) little bros can mess with a big sis if she's...
hahhaa..... not cold man just hrad-core but fair ;) little bros can mess with a big sis if she's a pushover ;) tell me if i'm wrong :P and no worries =)- daredevil
- Profile post comment
-
hahah main apnay chotay bhai ko b itni tameez se nahi bulati :P but oka :P ;)
hahah main apnay chotay bhai ko b itni tameez se nahi bulati :P but oka :P ;)- daredevil
- Profile post comment
-
-
u said api so i had to say kiddo :P social obligation man ;)
u said api so i had to say kiddo :P social obligation man ;)- daredevil
- Profile post comment
-
Chemistry: Post your doubts here!
what didn't u understand? pin point the confusion so maybe then i can clear it out for u -
Chemistry: Post your doubts here!
16: A becz if all three of these elemts wen pput in that case do have lone electron pairs. but not all of them increase by 1. NO --> NO2 here N increases its ox state by 2. 20. D just count all the double bonds (3) for pie bonds then the single bonds. remember to count C-H bonds n -CH3 also... -
hahaha ... yeah well let's hope one year from now i'll be cured and happy ;) aww thankss :P kiddo :P
hahaha ... yeah well let's hope one year from now i'll be cured and happy ;) aww thankss :P kiddo :P- daredevil
- Profile post comment
-
Physics: Post your doubts here!
ummm r u sure it's the ryt link bcz q6 is not a voltage question in this paper o.O -
-
Physics: Post your doubts here!
Q7 : horizontal component of velocity in projectile remains constant. and vertical component first decreses till max height (where it is zero) and increases to max for the other half of the journey -
ooh its fine -.- just kindoofa pain in the neck >_< o levels was like soooooooo mucch easier...
ooh its fine -.- just kindoofa pain in the neck >_< o levels was like soooooooo mucch easier!! in o levels i ws praying for A stars and yahan pe i'm thinking Oh Allah plz B se neechay na aaye!! :O -__-- daredevil
- Profile post comment
-
Best TV series??...
oh okay.... i'll giv it a check. but ryt now i already hav to watch friends, suits (COMPLETE) and the latest seasons of how i met your mother and big bang theory and also finish my half-way-through one tree hill ... so kinda tied up :P -