-
Which solution is a stronger acid ?? HCl dissolved in water or HCl dissolved in benzene ?? Ans should be water no..because H+ can be more furnished there, ...
-
CHCl3 is polar but still insoluble in water. Why ? ...
-
Consider a uniformly charged ring of radius R. Find the point on the axis where the electric field is max ? ...
-
A pendulum bob of mass 80mg and carrying a charge of 2 X 10-8 C is at rest in a uniform,horizontal electric field of 20kV/m . Find the tension in the string. ...
-
What is the role of conc. H2SO4 in the nitration of benzene ?? ...
-
Sir whenever i did tension related problems there was always a wire-mass system n the mass is attached to 1 end of the wire..but in this prob its kind of different..i cant find the tension.. Q. When a bird of weight W sits on ...
-
Density of a liquid varies with depth P(ro)=ah. A small ball of density p0 is released from the free surface of the liquid. Then-- a>. the ball executes SHM of amplitude p0/a b>. the mean pos. of the balll will be at ad ...
-
Salicyclic acid is stronger thar p-hydroxybenzoic acid. Why ?? Can u pls tell the formula of Salicyclic acid too. ...
-
Q. C7H8O has how many isomers ?? a.2 b.3 c.4 d.5 Sir do we have to keep making structure and count or is there an easier was out ? :) ...
-
Q. Which of the following ring will show substitution as well as addn. ? a. cyclopropane b. cyclobutane c. cyclopentane d. cyclohexane This q. no one is able to ans. Because can figure out how addition will take place without ...
-
Sir I want to buy an advanced book for reference in organic. My tuition teacher has suggested that I read one after studying from bahl n bahl and school books. I have found out about 2 books which meet my requirements---Peter ...
-
Q. A rigid container of negligible heat capacity contains one mole of ideal gas. The temperature of the gas increases by 1 C if 3.0 cal of heat is added to it. The gas may be— a.Argon b. Helium c.nitrogen d Oxygen ...
-
Q. In real gases Cp-Cv is equal to, less than , or greater than R ? ...
-
Q. Is a slow process always isothermal ? ...
-
Q. When an object cooled down, heat is withdrawn from it. Does the entropy of the object decrease in the process ? If yes, is it a violation of the 2nd law of thermodynamics stated in terms of increase in entropy ? ...
-
Q. When we heat an object, it expands. Is work done by the object in the process ? Is heat given to the object equal to the increase in its internal energy ? ...
-
Q. When a tyre bursts, the air coming out is cooler that the surrounding air. Explain. ...
-
Q.The outer surface of a cylinder containing a gas is rubbed vigorously by polishing a machine. The cylinder and its gas become warm. Is the energy transferred to the gas heat or work ? ...
-
The basicity of acid produced in hydrolysis of B2H6 is -- A.4 B.3 C.2 D.1 ...
-
There was this question in the book—Effect of pressure on boiling pt. of a liquid. The book gave its reasons and concludes that increase in pressure increases boiling pt. Sir I quite understood their explanation but then I ...
-
Which of the following alkali metal hydrides has the lowest lattice energy ? a. LiF b.NaCl c.KBr d.CsI ...
-
Arrange Primary, Secondary and tertiary Amines in order of basicity. ...
-
The C-Cl dist. In H3C-Cl & F3C-Cl are 1.78A and 1.75A. Explain. ...
-
why chloral hydrate [Cl3C-CH(OH)2] is highly stable ?? ...
-
Compare the ond angles between H2O,OF2, and Cl2O. Justify Your Answer. ...
