Aniline + H`overset(+)` `rarr` Anilenium ion . Then what is the difference in the number of resonance sturctures possible for x and y species ( where x = aniline and y = anilenium)

Suppose xy-5x+2y=30, where x and y are positive integers. Find the number of possible values of x.

Express 53overset(-)( 629) as a fractions in the form (x) / ( y) where x, y , in 1 and y ne 0

Two positive numbers x and y are such that x gt y . If the difference of these numbers is 5 and their product is 24, find: difference of their cubes

Two positive numbers x and y are such that x gt y . If the difference of these numbers is 5 and their product is 24, find: sum of these numbers

The number of ordered pairs (x,y) , where x , y in N for which 4 , x , y are in H.P. , is equal to

Given that the number 67 y 19 is divisible by 9. where y is a digit, what are the possible values of y ?

2DCDO overset(OH^(-))rarr [X] and [Y] are

If h=(y)/(x-y) , what is h+1 in terms x and y?

Where a, b,c, d, e,f,g, h ar 3^(rd) period elements. If difference between atomic number of elements b and e is x and difference between atomic number of elements c and f is y . What is the value of x-y .