Question Bank Directory

Number of isomers of $[Pt(NH_3)_4][CuCl_4]$ complex are:

Copper sulphate dissolves in excess of $\text{KCN}$ to give:

Among the given complexes, the complex having the highest paramagnetic behaviour is: (At. No. Ti = 22, Cr = 24, Co = 27, Zn = 30)

Considering Ellingham diagram, which of the following metals can be used to reduce alumina?

In a quantitative analysis of second group in the lab, $H_2S$ gas is passed in an acidic medium for ppt. When $Cu^{2+}$ and $Cd^{2+}$ react with $KCN$, then in which of the following conditions will a precipitate not be formed due to relative stability:

A small block slides down on a smooth inclined plane, starting from rest at time $t = 0$. Let $S_n$ be the distance travelled by the block in the interval $t = n - 1$ to $t = n$. Then, the ratio $\frac{S_n}{S_{n+1}}$ is

Anticancer agent among the following is:

$[Cu(NH_3)_4]^{2+}$ reacts with $HNO_3$ in excess of water and gives:

An anticancer agent among the following is:

The number of unpaired electrons in the complex ion $[CoF_6]^{3-}$ is: (Atomic No. Co = 27)

$CuSO_4$ when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN, due to the formation of the following complex:

Coordination compound that would exhibit optical isomerism is:

The hypothetical complex chlorodiaquatriamminecobalt(III) chloride can be represented as:

The coordination compound that gives the maximum number of isomers is:

The complexes $[Co(NH_3)_6][Cr(CN)_6]$ and $[Cr(NH_3)_6][Co(CN)_6]$ show:

An example of a sigma bonded organometallic compound is:

The correct increasing order of trans-effect of the following species is:

The geometry and magnetic behaviour of the complex [Ni(CO)₄] are:

An ion, among the following, that has a magnetic moment of 2.84 BM is: (At. no. Ni = 28, Ti = 22, Cr = 24, Co = 27)

Which of the following is wrongly matched in the given table? Microbe - Product - Application