-
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? ...
-
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 ...
-
A CUBICAL BLOCK OF WOOD OF EDGE 3CM FLOATS IN WATER.THE LOWER SURFACE OF THE CUBE JUST TOUCHES THE FREE END OF A SPRING FIXED AT THE BOTTOM OF THE POT.FIND THE MAXIMUM WEIGHT THAT SHOULD BE KEPT ON THE BLOCK TO PREVENT IT FOM ...
-
a particle moving with uniform retardation covers three successive equal distance .the average velocity during the first and the third parts of the journey being 20m/s and 12m/s respectively .determine the average velocity in ...
-
An astronaut is approaching the moon .He sends out a radio signal of frequency 5000MHz and the frequency of echo is different from that of the original frequency by 100KHz.His velocity of approach with respect to the moon is ...
-
Find all positive integers, representable uniquely as \frac{x^{2}+y}{xy+1} where x and y are positive integers. ...
-
Suppose that p is a prime number and is greater than 3 . Prove that 7^{p}-6^{p}-1 is divisible by 43. ...
-
SHOW THAT IF n≥6 is composite, then n divides (n-1)! . ...
-
The integers a and b have the property that for every nonnegative integer n, the number 2^{n}a+b is the square of an integer. Show that a=0. ...
