Coordination Compounds

The metal ion (in gaseous state) with lowest spin-only magnetic moment value is

The spin only magnetic moment of the complex present in Fehling's reagent is __________B.M.

(Nearest Integer)

Total number of relatively more stable isomer(s) possible for octahedral complex $\left[Cu{\left(en\right)}_2{\left(SCN\right)}_2\right]$  will be________________.

In the cobalt-carbonyl complex : [Co₂(CO)₈], number of Co-Co bonds is “X” and terminal CO lignads is “Y”. X + Y = __________.

A 0.166 g sample of an organic compound was digested with conc. H₂SO₄ and then distilled with NaOH. The ammonia gas evolved was passed through 50.0 mL of 0.5 N H₂SO₄. The used acid required 30.0 mL of 0.25 N NaOH for complete neutralization. The mass percentage of nitrogen in the organic compound is ___________.

Correct statement about photo –chemical smog is:

Number of lone pair(s) of electrons on central atom and the shape of BrF₃ molecule respectively.

Oxidation of toluene to benzaldehyde can be easily carried out with which of the following

Consider the following reaction.

$2HS{O}_4^{-}\left(aq\right)\underset{\left(2\right)Hydrolysis}{\overset{\left(1\right)Electrolysis}{\to }}2HS{O}_4^{-}+2H^{+}+A$

The dihedral angle in product A in its solid phase at 110 K is

Match List I with List II

Choose the correct answer from the options given below: