For the following questions answer them individually
The product, which is not obtained during the electrolysis of brine solution is
Consider the following reaction that goes from A to B in three steps as shown below:

Choose the correct option
The IUPAC name of K$$_3$$[Co(C$$_2$$O$$_4$$)$$_3$$] is:
Given below are two statements: one is labelled as 'Assertion A' and the other is labelled as 'Reason R'
Assertion A: In the complex Ni(CO)$$_4$$ and Fe(CO)$$_5$$, the metals have zero oxidation state.
Reason R: Low oxidation states are found when a complex has ligands capable of $$\pi$$-donor character in addition to the $$\sigma$$-bonding.
In the light of the above statements, choose the most appropriate answer from the options given below
Element not present in Nessler's reagent is
In the following reaction, 'B' is
Find out the major product from the following reaction.
Given below are two statements:
Statement I: Morphine is a narcotic analgesic. It helps in relieving pain without producing sleep.
Statement II: Morphine and its derivatives are obtained from opium poppy.
In the light of the above statements, choose the correct answer from the options given below
Formation of which complex, among the following, is not a confirmatory test of Pb$$^{2+}$$ ions
Match List-I with List-II.

Choose the correct answer from the options given below: