-
Ok guys.....after lots of advices and lots of practising out those advices...here is where i stand in organic chem. : i'm doomed !!!! I try hard to keep the reactions in memory...i practice mechanisms all thru' the day.....i' ...
-
Which is not the functional isomer of molecular formula C 4 H 8 O ? *Image* ...
-
find the reflection of the complex no. 2-i in the straight line z = iz ...
-
After KKR walked out of this yr's ipl with a victory...i cud not control my emotions about the most successful captain of the INDIAN CRICKET TEAM !!! I want all TiiT-ians to come together and pay a tribute to the reigning leg ...
-
*Image* ...
-
TELL ME THIS THING : HOW THE HELL CAN FIITJEE AND AKASH POST THE JEE SOLUTIONS WITHIN MINUTES AFTER THE FIRST PAPER IS OVER ???? WHAT LIES WITHIN ??? AND WHAT IS THE FACT THAT MAKES ALL THESE INSTITUTES TO BLOSSOM LIKE ANYTHI ...
-
4 sin2 θ - 8 sin θ + 3 ≤ 0 Find the interval of θ from 0 to 2π. Ans: [ π/6 , 2π/6 ] ...
-
*Image* Indicate the bond energies of C-H bonds indicated by a, b ,c in ascending order. Please give reasons. ...
-
This may be a silly question......but since I'm a beginner in organic chemistry,I need the answer to this simple question : HOW TO REMEMBER THE LIST OF COMPOUNDS HAVING +I OR -I AND +R OR -R EFFECTS ???? ALSO HOW DO I REMEMBE ...
-
A container has oxygen and hydrogen. Some weight of gases escape. Same weight of methane as that of escaped gases is added to the container so that the total pressure of the mixture remains same. Then what percent of the esca ...
-
Find the co-efficient of x59 in the expansion : (x-1)(x2-2)(x3-3)(x4-4).........(x11-11) EXPERT'S HELP PLEASE !!! ...
-
Find the no. of integer solutions of x+y+z = 24 such that x is even and +ve , y>2 and z > -2 ? A) 110 B) 96 C) 120 D) 121 ...
-
*Image* Please give the stability order with proper reasons . Ans : II < I < IV < III ...
-
*Image* Arrange in order of stability giving reason. Ans : I < IV< II < III ...
-
*Image* Ans : V<III<I<II<IV PLEASE EXPLAIN !!! ...
-
I give the power to you to vote the BEST OF THE TWO BOOKS that I'm listing down for CLASS XII MATHEMATICS (a slight change in the thread (the earlier was calculus : http://www.targetiit.com/iit-jee-forum/posts/help-required-1 ...
-
We all know that ADG is not a good one for Calculus . Please tell me : for boards and basics which one is better : R.D.Sharma or R.S.Agarwal ???? ...
-
*Image* Ans : mL2 ...
-
Following reaction NH4+ + CN- → HCN + NH3 (in aqueous medium) proceeds in : a) forward direction b) backward direction c) in both sides equally d) can't be predicted Ans: (b) ...
-
Which is Bronsted-Lowry acid as well as Arrhenius acid ? H2 , HCO3- , NH3 or NH2- ? Ans : HCO3- ...
-
Consider the following reactions in aqueous medium : A : H2CO3 (aq) + HSO4-(aq) → H2SO4(aq) + HCO3-(aq) B : HF(aq) + Cl- (aq) → HCl(aq) + F- (aq) C : HF(aq) + NH3(aq) → NH4+ + F- D : HSO4- + CN- → HCN + SO42- Reaction ...
-
C2H5ONa is a ___________________ in C2H5OH. a) strong acid b) strong base c) weak acid d) weak base The most important question....... WHY ??? ...
-
What is the difference between cos and cis ?????? ...
-
KCET (Karnataka) : Can this common Entrance be attended by citizens of India residing outside Karnataka and who are not of the Karnataka origin ??? ...
-
*Image* ...
-
Find the no. of ways of arranging 5 identical green, 4 identical blue and 3 identical yellow balls in a row such that none of the identical balls form a block (or in other words...comes serially :-). ...
-
Here's a problem that I found out in an olympiad book......and I really enjoyed solving it. The question is : Find the sum of the given expression : [ n+1/2 ] + [ n+2/22 ] + [ n+22/23 ] + ................ + [ n+2k/2k+1 ] wher ...
-
Can anyone please explain with a very small illustration - : addition and subtraction by 1's compliment and 2's compliment ?????? PLEASE HELP!!!! PLEAAAAAAAAAAAAAASSSSEEEEEEEEEE ...
-
calculate the solubility of silver benzoate in a buffer of pH=3.19 . K(sp) of C6H5COOAg = 6.46 x 10-5 Doubt: In solution as it is given : C6H5COOAg → C6H5COO- + Ag+ C6H5COOH → C6H5COO- + H+ here let solubility of silver b ...
-
I don't know if it's true....but I just heard from a reliable source that this year's JEE paper will have no Assertion Reasoning question. ...
