MEDIUM
12th Maharashtra Board
IMPORTANT
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What are the differences between cast iron, wrought iron and steel?

Important Questions on Transition and Inner Transition Elements

MEDIUM
12th Maharashtra Board
IMPORTANT
Iron exhibits +2 and +3 oxidation states. Write their electronic configuration. Which will be more stable? Why?
MEDIUM
12th Maharashtra Board
IMPORTANT
Give the similarities and differences in elements of 3d, 4d and 5d series.
MEDIUM
12th Maharashtra Board
IMPORTANT
Explain the trends in ionisation enthalpies of d-block elements.
EASY
12th Maharashtra Board
IMPORTANT
What is meany by diamagnetic and paramagnetic metal? Give one example of diamagnetic and paramagnetic transition metal and lanthanoid metal.
MEDIUM
12th Maharashtra Board
IMPORTANT
Why the ground state electronic configurations of gadolinium and lawrencium are different from expected?
MEDIUM
12th Maharashtra Board
IMPORTANT
Write the steps involved in metallurgical process.
MEDIUM
12th Maharashtra Board
IMPORTANT
Cerium and terbium behave as good oxidising agents in +4 oxidation state. Explain.
MEDIUM
12th Maharashtra Board
IMPORTANT
Europium and ytterbium behave as good reducing agents in +2 oxidation state, explain.