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Choose correct statement 1. All diastereomeric centres are stereogenic centres 2.Cis-trans isomers contains stereogenic centres 3. Gauche form of ethylene glycol is more stable than staggared form 4. Enantiomers contains ster ...
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achaa agar genius ho toh batao.. sabse upar kaun sa dice hai... *Image* ...
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THIS THE CLUB OF NON VALENTINES LONELY ONES R INVITED register by writing ur name with a * 1. vishal* ...
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in chemical bonding i cant get what is co-ordinate bond ...
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in glass slab the faces are parallel or not ...
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what is the stereo. of the double bonds in benzene : cis or trans ?(good question for beginners) ...
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why is H2O neutral but HF acidic in nature ?(i mean you analyse the huge difference in properties !!!) ...
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happy birthday dear sky [33] tiit 's angel ......wishing u many more....... ...
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A deuteron and an α-particle are placed in an electric field. If F1 and F2 be the forces acting on them and a1 and a2 be their acclerations respectively,then A. a1=a2. B. a1 ≠a2. C. F1=F2 D. F1≠F2 What exactly is a deute ...
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Find the equivalent capacitance between A and B..each capacitance is c..Options-- a. C. b. 2C c. C/2 d. none of these. I got C but its wrong according to soln. *Image* ...
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Find the equivalent capacitance between A and B..each capacitance is c..Options-- a. C. b. 2C c. C/2 d. none of these. I got C but its wrong according to soln. *Image* ...
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Find the equivalent capacitance between A and B..each capacitance is c..Options-- a. C. b. 2C c. C/2 d. none of these. I got C but its wrong according to soln. *Image* ...
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why nuclear force is not conservative ????????? ...
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The number of electrons present in 63 mg of HNO3 is 1.92 x 1022 Please explain how ...
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All tiitians post ur full name , college , branch so that we can know someone better whos joining the same college ...
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i just hope that someone will be able to answer the question this time------------------why does baeyer villiger oxidation of 1,2 diketones yield anhydrides??????? ...
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http://www.jee.iitb.ac.in/openclose09.htm ...
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please suggest a good book on physical chemistry . ...
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i'm a IX student of an ICSE affiliated skool. Nd 2day while teaching the Atomic structure, my teacher said about some isoelectronic species. I didn't get that. will anyone explain me it in way i can understand?? ...
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If 2n+1 and 3n+1 are both squares then prove that (n is a natural number): 1. 5n+3 is not a prime 2. n is divisible by 40 ...
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Guys i got 309 in BITSAT and in the 1st iteration i was alloted Msc Phy in the Hyd campus...this was my third choice.my above ones are ECE and EEE both in the Hyd campus..so will i get an ECE seat in the 2nd iteration ?? plea ...
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If 2n+1 and 3n+1 are both squares then prove that (n is a natural number): 1. 5n+3 is not a prime 2. n is divisible by 40 ...
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if α,β are d roots of x2 -x-1 =0 and An = αn +βn then A.M of An-1 and An is ........... ...
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I am a student of class XII. Please tell me how to prepare for IIT-JEE and other competetive exams. ...
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*Image* Q1)In the circuit shown in figure switch S is closed at time t=0.Let i1 and i2 be the currents at any finite time t ,then the ratio i1/i2 a. is constant b.increases with time c. decreases with time d.first increases a ...
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Q. Two spheres of radii R1 and R2 are connected by a wire. What is the equivalent capacitance of this system ...
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a triangle is constructed using wires ..ab, bc,ca of same material and of resistance ....alpha ,2alpha,3alpha rescptivly....Another wire of resistance alpha/3 frm A can make sliding contact wid wire BC . find maximum resistan ...
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whats the order of basic nature of the compounds NF3,PF3,AsF3,SbF3,BiF3 ? And why ? ...
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i'm in std.IX. Can anyone plz suggest me some good books to study 4 physics, that can help me a lot in my ICSE boards? ...
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why porous mass can easily be reduced to metallic state?????????? ...
