p-Block elementsHard

Question

Select incorrect statement.

Options

A.Reaction of CO2 and H2 produces carbon monoxide.
B.The toxicity of CO is due to its ability to bind to the Fe atom in haemoglobin through multiple bonding (the dπ - pπ)
C.SiC and B4C are covalent carbides.
D.NCN2- ion is not isostructural and isoelectronic with CO2.

Solution

Both have same number of electrons i.e. 22, so isoelectronic and are linear so also isostructural.

Create a free account to view solution

View Solution Free
Topic: p-Block elements·Practice all p-Block elements questions

More p-Block elements Questions

Aqueous solution of potash alum is:...Which of the following is the increasing order of enthalpy of vapourisation ?...XeF6 on complete hydrolysis gives :...Antiseptics and disinfectants either kill or prevent growth of microganisms. Identify which of the following statement i...Conc. H2SO4 cannot be used to prepare HBr from NaBr because it...