wat abt q-27
63 Answers
Sir how can we prepare propane by WURTZ???
Isnt it that only even carbon atomed hydrocarbons only can b prepared???
results will be given "after" tommorow!!! This one started late if u guys remember correctly! :O
bhaiya! u told test is 'till' friday ??
mereko phir abhi deni hai .....
jaldi jaldi batao.....
It is till full friday...
Sorry after being pestered by so many ppl i myself forgot....
sry if im pestering u again
but it will be available till 12PM tomrow or what
im thinking of taking it tom evening after school thats why
It will be available for the whole day till mid night...
So nothing to worry
Q17 ans shud be 10 cos A= d2/2
more dbtss comin right up .......;)
not really....
wurtz reaction between two haloalkanes having different number of carbon atoms can also be done but it will give a variety of products....
ya so the yield isnt satisfactory and separatn is difficult that was wat i thot!!!
NEWAYS frm now on if it cums in a test i shud go for propane(mixed wurtz) as well rite!!
HAD A SIMILAR DOUBT IN
Q53 The total no. of structural isomeric alcohols with formula C3H5OH is
prop-1-en-1-ol && prop-1-en-2-ol always occur as propanal & propanone (98%)
so dont v consider totomerism while countin total no of isomers???????
6) 3/2 is also valid option
7) ans cums to be rt13
16) shud be a
17) shud be 10
27) actually C is in series , none of options r right
31) Your Answer : doesnt match with ans i posted
41) option a is correct while solvin uve taken lenght L instead of L/2
49) i think this was a prev iit q and sol given was a cos of eq concept
55) shudnt ans be ab cos even a strong alc Koh rxn is feasible though slow
56) also c2h4 cant be prep
59) m-directing can also exclusively dactivte op pos wen it has +I,-R
62) can u explain why i dint understand;(
63) ans is d cos its less acidic due to hbonding pka walues are evidence
64) only a is correct but 2 options r gvn to be correct?
bhaiya in Q53....
the answers prop-1-en-2-ol ,prop-2-en-1-ol....
wat is the difference between the two....
Q17 The two opposite coordinates of a square is A(1,2) and C(3,6)
Area of the square is
Your Answer: 10
Correct Answer: 20
(Diagonal)2 = (6-2)2 + (3-1)2 = 20 = 2*a2 (wer a is side length)
area of sq = a2 = 20/2 = 10
PLZ correct me, if im wrong!!!!!!!
In ques 17 answer should be 10....
and bhaiya in many of my multiple choice question my marks had been deducted....