Compounds attracted by applied strong magnetic field are called__________________?
A. diamagnetic B. paramagnetic C. good conductor D. ferromagnetic
Chemistry MCQs
When light is exposed to transition element then electrons jump from lower orbitals to higher orbitals in______________________?
A. orbitals of f-subshell B. orbitals of d-subshell C. orbitals of p-subshell D. both A & B
When a compound of transition element is dissolved in a solution of salt then it produces____________________?
A. simples ions B. complex ions C. double salts D. strong anions
The species which donate two electron pairs in a coordination compound is called__________________?
A. ligand B. mono-dentate ligand C. poly-dentate ligand D. bi-dentate ligand
The central atom along with ligands is called____________________?
A. complex ion B. coordination sphere C. ligand D. complex compound
In complex compounds the oxidation number is written in___________________?
A. English B. Greek C. Roman numeral D. Hebrew
When the central atom of coordination compound is sp3d2 hybridization the expected geometry will be___________________?
A. tetrahedral B. square planar C. trigonal bipyramidal D. octahedral
In the production of wrought iron Mg Si and P are removed in the form of___________________?
A. oxides B. silicates C. slag D. carbonates
Any process of chemical decay of metals due to the action of surrounding medium is called__________________?
A. activation B. enameling C. corrosion D. coating
Polymers described as large molecules built up from small repeating units called________________?
A. Biopolymers B. Dimers C. Monomers D. metamers