Advertisements
Advertisements
प्रश्न
The trend of which property is represented by the following graph?

पर्याय
ionization enthalpy
atomic radii
enthalpy of atomization
melting point
Advertisements
उत्तर
Atomic radii
APPEARS IN
संबंधित प्रश्न
How would you account for the following: Transition metals form complex compounds.
Calculate the ‘spin only’ magnetic moment of \[\ce{M^{2+}_{( aq)}}\] ion (Z = 27).
An antifriction alloy made up of antimony with tin and copper, which is extensively used in machine bearings is called _______.
(A) Duralumin
(B) Babbitt metal
(C) Spiegeleisen
(D) Amalgam
The paramagnetic character in the 3d-transition series elements increases up to Mn and then decreases.
Two metallic elements A and B have the following standard oxidation potentials: A = 0·40v B = - 0·80v. What would you expect if element A was added to an aqueous salt solution of element B? Give a reason for your answer.
EΘ of Cu is + 0.34V while that of Zn is – 0.76V. Explain.
While filling up of electrons in the atomic orbitals, the 4s orbital is filled before the 3d orbital but reverse happens during the ionisation of the atom. Explain why?
Answer the following question:
Which element of the first transition series has lowest enthalpy of atomisation?
Which one among the following metals of the 3d series has the lowest melting point?
The given graph shows the trends in melting points of transition metals:

Explain the reason why Cr has the highest melting point and manganese (Mn) has a lower melting point.
