For the following questions answer them individually
Lassaigne's test is used for detection of:
In the given reactions identify A and B.
The strongest reducing agent among the following is:
The transition metal having highest 3rd ionisation enthalpy is:
Which of the following compounds show colour due to d-d transition?
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: In aqueous solutions $$Cr^{2+}$$ is reducing while $$Mn^{3+}$$ is oxidising in nature.
Reason R: Extra stability to half filled electronic configuration is observed than incompletely filled electronic configuration.
In the light of the above statement, choose the most appropriate answer from the options given below:
Given below are two statements:
Statement (I): Dimethyl glyoxime forms a six membered covalent chelate when treated with $$NiCl_2$$ solution in presence of $$NH_4OH$$.
Statement (II): Prussian blue precipitate contains iron both in +2 and +3 oxidation states.
In the light of the above statements, choose the most appropriate answer from the options given below:
$$[Co(NH_3)_6]^{3+}$$ and $$[CoF_6]^{3-}$$ are respectively known as:

Acid D formed in above reaction is:
Match List - I with List - II.

Choose the correct answer from the options given below: