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Objective Questions
GS
GS Set-1
Chemistry
Inorganic Chemistry
180

Inorganic Chemistry MCQ with Answers

180) Choose the correct option for transition elements:

They have low melting points

They do not have catalytic

They exhibit variable oxidation states

They exhibit inert pair effect

Answer is:

They exhibit variable oxidation states

Inorganic Chemistry MCQ with Answers

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Related Inorganic Chemistry MCQ with Answers

181) What is the shape of Fe(CO)₅ molecule?

Tetrahedral

Octahedral

Trigonal bipyramidal

Square pyramidal

Answer is:

Trigonal bipyramidal

Explanation:

Fe is in a state of dsp³ hybridisation after pairing up to 8 electrons.

182) If NaOH is added to an aqueous solution of zinc ions, a white precipitate appears and on adding excess of NaOH, the precipitate dissolves. In this solution, zinc exists in the:

Cationic part

Anionic part

Both in cationic and anionic parts

There is no zinc in the solution

Answer is:

Anionic part

183) Lanthanides and actinides resemble in:

Electronic configuration

Oxidation state

Ionization energy

Formation of complexes

Answer is:

Electronic configuration

184) Calamine is an ore of:

Zn

Ag

Sn

Hg

Answer is:

Zn

Inorganic Chemistry MCQ with Answers

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