For the following questions answer them individually
One of the commonly used electrode is calomel electrode. Under which of the following categories, calomel electrode comes?
What will be the decreasing order of basic strength of the following conjugate bases? $$^-OH,\ R\bar{O},\ CH_3CO\bar{O},\ C\bar{l}$$
The element which shows only one oxidation state other than its elemental form is:
Number of complexes from the following with even number of unpaired "d" electrons is: $$[V(H_2O)_6]^{3+},\ [Cr(H_2O)_6]^{2+},\ [Fe(H_2O)_6]^{3+},\ [Ni(H_2O)_6]^{3+},\ [Cu(H_2O)_6]^{2+}$$. [Given atomic numbers: V=23, Cr=24, Fe=26, Ni=28, Cu=29]
The correct sequence of ligands in the order of decreasing field strength is:
Identify the correct set of reagents or reaction conditions 'X' and 'Y' in the following set of transformation:
Given below are two statements: Statement I: Acidity of α-hydrogens of aldehydes and ketones is responsible for Aldol reaction. Statement II: Reaction between benzaldehyde and ethanal will NOT give Cross-Aldol product. Choose the most appropriate answer from the options given below :

Identify the product in the following reaction :
In the precipitation of the iron group (III) in qualitative analysis, ammonium chloride is added before adding ammonium hydroxide to:
Which of the following is the correct structure of L-Glucose? (Four Fischer projection structures shown)