List of top Chemistry Questions on Atomic Structure asked in AP ECET Chemical Engg, AP ECET Agricultural Engg

Which one of the following statements is not correct?

In which of the following, the number of bonding electrons and non-bonding electrons are in 3:2 ratio?

The four quantum numbers for the electron in the outermost orbital of potassium ($Z=19$) are

The angular momentum of an electron in an orbit $X$ of hydrogen atom is $\frac{2h}{\pi}$. Maximum number of orbitals possible in $X$ is

The pair of orbitals with electron density maximum along the axes is

Weight of \(56\) litres of chlorine gas at S.T.P. is _ _ _ _ g

The density of a gas \(X\) is twice that of another gas \(Y\). If the molecular weight of gas \(Y\) is \(M\), then the molecular weight of the gas \(X\) will be

In which of the molecules is the lone pair : bond pair of electrons ratio \(2:3\)?

Consider the elements with atomic numbers \(Z=8,9,11,19\) and \(20\). The number of ionic compounds possible with the elements having these atomic numbers is

If \(n,l,m\) and \(s\) represent the symbols of quantum numbers, the impossible quantum number set for the electron in terms of \(n,l,m\) and \(s\) respectively is

The number of orbitals present in \(d\)-subshell is

The de Broglie wavelength associated with a particle of momentum \(p\) is