-
is there someone in delhi, who has any of the following packages and is willing to sell them??? (especially chem and maths) 1.Brilliants + YG file 2.Resonance email me at :cjs1234@rediffmail.com ...
-
SEEING RESPONSE TO DOUBTS1 AND DOUBTS2,IN THIS THREAD I WILL ALSO POST MY ANSWERS ALONGWITH QUERIES,PLZ TELL IF I M CORRECT OR NOT!!!!! *Image* ANS:DUE TO H-BONDING IN GLUCOSE AND SUCROSE ...
-
*Image* ...
-
*Image* ...
-
are both alkaline and acidified potassium permanganate strong oxidizing agents? ...
-
explain aromaticity of furan... There is no delocalisation.... ...
-
1. Please explain R-S notations giving examples(i cudnot understand the exchange of priority numbers) 2.How to know a reaction is (i) regioselective or stereoselective (ii)Kinetically controlled or thermodynamically controlle ...
-
xplain the following terms:::: 1.hydrolysis 2.solvation 3.hydration of ions ...
-
why do silver ambidient nucelophiles give elimination product??? ...
-
*Image* ...
-
why ether is used in grignards reagent???? how does it help. ...
-
how many isomeric alcohols of molecular formula C5H12O are there? ...
-
which solution is a stronger acid. HCl dissolved in water or HCl dissolved (unionised) in benzene??? ...
-
Assertion & reason statement1:lattice energy of AlCl3 is more than NaCl statement2:AlCl3 is less ionic than NaCl ...
-
what is the relative strength of the following acids: HClO4, HNO3, H2SO4, HCl ...
-
Q1Arrange the following in incresing lattice energy- (1)BeCO3,MbCO3,CaCO3,SrCO3,BaCO3 (2)Li2CO3,Na2CO3,K2CO3 (3)LiCl,NaCl,KCl (4)LiF,LiBr,LiI Q2The lattice energy of CaO is -3460kJ/mol ;the lattice energy of K2O is -2240kJ/mo ...
-
a saturated solution of a sparingly soluble salt, MCl2 has a vapour pressure of 31.78 mm of Hg at 30 degrees., while pure water exerts a pressure of 31.82 mm of Hg at sam e temperature. Calculate the solubility product of the ...
-
*Image* i think the following products would be obtained-- *Image* *Image* am i correct?????????/ ...
-
*Image* ...
-
*Image* which is better method this one or *Image* this one *Image* ...
-
the molarity of 720g pure water is 1)4M b)55.56M c)40M d)5.55M ...
-
*Image* ...
-
Analysis shows that nickel oxide has the formula Ni0.98O1.00 . What fractions of nickel exist as Ni2+ and Ni3+ ions? ...
-
Cyclotrioxygen is unstable. Even though it follows octet rule,why is it unstable? ...
-
which of the following reacts with chloroform and base to form phenyl isocyanide1)nitrobenzene 2)phenol 3)chlorobenzene4)aniline ...
-
An organic compound C6H12 absorbs one molecule of bromine to give C6H12Br2.On reduction it gives 2-Methyl pentane while on oxidation gives mixture of acetic acid and isobutyric acid.Give structural formula of C6H12 ...
-
why diethyl chlorophosphite is not stable with ethanol ,light and air? ...
-
how to convert bromomethane to propanone?????? ...
-
*Image* ...
-
*Image* i m with first compound>!!!!!!!!!!! wat do u think???????? ...