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is this true ? dapp = d1/0µ1 + d2/0µ2 + d3/0µ3 in this situation ! *Image* dapp --- Apparent distance IF it is True Prove It ! ( Detailed Proof Needed to understand ) ...

How can we account for the below Kavalues a) Benzoic acid 6.3 x 10-5 b) p-nitro benzoic acid 30.6 x 10-5 c) p-chlorobenzoic acid 6.4 x 10-5 d) p-methoxy benzoic acid 3.3 x 10-5 e) p-methyl benzoic acid 4.2 x 10-5 ...

Q ow many resonance structure does tropylium ion have? ...

1)prove that (2+√5)1/3 + (2-√5)1/3 is rational. 2)Let a,b,c be distinct real numbers.prove that (a-b)1/3+ (b-c)1/3+ (c-a)1/3≠0 ...

organic chemistry! :( 1) Arrange according to Acidity.. a) benzoic acid, b) para-methylketo-benzoic acid, c) ortho-methylketo-benzoic acid [where methylketo means -COCH3] Answer given: b>c>a (reason: H-bonding in c make ...

1) Prove that nn> 1.3.5.....(2n-3)(2n-1) 2) Let a, b, c be the sides of a triangle with perimeter 2. Prove that a2+b2+c2+2abc<2 3) -5<x<11. What is the greatest value of (11-x)3(x+5)5 4) x,y,z are positive real nu ...

I received this sms and thought of sharing it with u all.....!! Ye kitabo ki duniya samajte samajte zindagi nikal jayegi Theory ke concept mein life ki quation badal jayegi sochte hein nikal aaye in kitabon ki duniya se par i ...

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How can be predict where a reagent {any, like NaOH(aq), KOH(aq), KOH(alc.)}, etc. will work as Nucleophile or Base or Acid Or any other type of reagent? ...

Why don't carbenes combine to give ethene whereas two H-C with 3 free e- combine to give H-C≡C-H ? ...

Show that nC0 nC0 - n+1C1 nC1 + n+2C2 nC2 - .......................... = (-1)n ...

$If A= $\lim_{x \to \frac{\pi}{2}}\frac{1-sin^{\lambda+\mu}x}{\sqrt{(1-sin^\lambda x).(1-sin^\mu}x)}$\\\\ where $\lambda,\mu>0$, Then find $A=$ ...

Q1. \int_{0}^{\pi /2}{ln(a^2cos^2\theta +b^2sin^2\theta )d\theta } Q2. \int_{0}^{\infty }{\frac{ln(1+a^2x^2)}{1+b^2x^2}dx } Q3. If lxl < 1 then find the sum of the series \frac{1}{1+x}+\frac{2x}{1+x^2}+\frac{4x^3}{1+x^4}+\ ...

1. Explain the factors that influence the inversion barrier of an amine? ...

$Let $x_{i}=2^i$ and $i=1,2,3...........16$\\\\ Then find Min. of the function $f(x) = \sum_{i=1}^{16}|x-x_{i}|$ ...

A chain of length L,mass M kept vertical so it just touches ground.A height x of it from bottom falls down.Find the total force exerted by it on ground. ...

I am confused in the approach to two similar questions. So I am posting both- 1) A team of 8 couples (husband and wife) attend a lucky draw in which 4 persons are picked up for a prize. The probability that there is atleast o ...

JUST CONFIRM THE ANSWER. I am getting 3h/2 from top. suppose in a container of height 2h ,there are two liquids of density rho(0) and 2 rho(0) ( each height h). we want to find the point on the container where a hole can be d ...

$If $mn=1$, Then find Least value of $m^2+2mn-4n^2=$ ...

$Calculate $\int_{-\infty}^{+\infty}\frac{1}{(x^2+x+1)^3}dx=$ ...

In the given arrangement pulley P1 and P2 are moving with constant speed vo downward and the centre of the pulley P lies on the principal axis of a convex mirror having radius of curvature R. Find the speed of image of pulley ...

Find the numbers of 4x4 array whose entries are from the set {0,1,2,3} and which are such that the sum of the numbers in each of the four rows and four columns is divisible by 4. ...

Can anybody explain me what are pseudohalogens and how to determine its stabilty.... ...

K4[Fe(CN)6] is used in the identification of : a)Fe2+ b)Fe3+ c)ionic bonded metal &ligand d)en ...

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Why is H3PO2 more acidic that H3PO4 even when the latter has higher basicity (more repleacable H+) ? Don't answer in terms of Ka values. ...

wat r froats stabilizers...............................??????????????????? 2222)wat r depressents????? 3) ...

shudn't it obviously be c? *Image* ...

] On an in finite chessboard (whose squares are labeled by (x; y), where x and y range over all integers), a king is placed at (0; 0). On each turn, it has probability of 0.1 of moving to each of the four edge- neighboring sq ...

i didn't really understand the question. please help. the ans. is given a my doubt agar a) ans hai,,(going by same logic ) toh b) mein kya kharabi hai?? *Image* ...