Question : Which theory discusses the relationship between ligand bonding and degradation of d orbitals in metal complexes and the geometry of metal complexes and the splitting of d orbitals?

Option 1: Crystal field theory (CFT)

Option 2: Ligand field theory (LFT)

Option 3: Valence bond theory (VBT)

Option 4: Molecular orbital theory (MOT)

Question : A can of water and milk mixture contains 60% milk. A part of this mixture is replaced by another mixture containing 50% milk and the percentage of milk was found to be 52%. The quantity of mixture replaced is:

Option 1: $\frac{1}{5}$

Option 2: $\frac{3}{5}$

Option 3: $\frac{4}{5}$

Option 4: $\frac{2}{5}$

Question : The subject of the study of macroeconomics is based on which principle?

Option 1: The principle of national income.

Option 2: The principle of consumer.

Option 3: The principle of producer.

Option 4: The principle of investment.

Question : Identify the correct statement concerning unsaturated hydrocarbons.

Option 1: Compounds of carbon having a single bond between their carbon atoms are called unsaturated compounds.

Option 2: Compounds of carbon having double bonds or triple bonds between their carbon atoms are called unsaturated compounds.

Option 3: Compounds of carbon having single bonds between their oxygen atoms are called unsaturated compounds.

Option 4: Compounds of carbon having double or triple bonds between their hydrogen atoms are called unsaturated compounds.

Question : In 1808, whose work provided a physical picture of how compounds are formed by the combination of two or more different types of atoms?

Option 1: George Zweig

Option 2: Joseph John Thomson

Option 3: Niels Bohr

Option 4: John Dalton