. Position of d- block elements in the periodic table: We have already learnt the periodic classification of elements in XI std. the transition metals occupy from group – to group- of the modern periodic table. nitrogen .
N helium He . neon Ne . fluorine F . oxygen .
carbon C . boron B . argon Ar . chlorine Cl .
sulfur S . phosphorus P . silicon Si . aluminium Al .
krypton Kr . bromine Br . selenium Se . arsenic As .
germanium Ge . gallium Ga . zinc Zn . copper Cu .
nickel Ni . cobalt Co . iron Fe . manganese Mn .
chromium Cr . vanadium V . titanium Ti . scandium Sc .
calcium Ca . potassium K . magnesium Mg . sodium Na .
beryllium Be . lithium Li . hydrogen H . xenon Xe .
iodine I . tellurium Te . antimony Sb . tin Sn .
indium In . cadmium Cd . silver Ag . palladium Pd .
rhodium Rh . ruthenium Ru . technetium Tc [ ] molybdenum Mo . niobium Nb .
zirconium Zr . yttrium Y . strontium Sr . rubidium Rb .
radon Rn [ ] astatine At [ ] polonium Po [ ] bismuth Bi . lead Pb . dysprosium Dy . terbium Tb .
gadolinium Gd . europium Eu . samarium Sm . promethium Pm [ ] neodymium Nd .
praseodymium Pr . cerium Ce . lanthanum La . barium Ba .
caesium Cs . roentgenium Rg [ ] Copernicium Cn [ ] Nahonium Nh [ ] Flerovium Fl [ ] Mascovium Mc [ ] Livermorium Lv [ ] Tennessine Ts [ ] Oganessom Og [ ] darmstadtium Ds [ ]