The correct structure of ${\mathrm{Co}}_2{\left(\mathrm{CO}\right)}_8$

Important Questions on Coordination Compounds

MEDIUM

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 25

Which of the following compound is paramagnetic?

MEDIUM

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 26

For ${\mathrm{FeF}}_6^{3-}$ and $\mathrm{Fe}(\mathrm{CN}{)}_6^{3-}$ magnetic moment of the fluoride complex is expected to be:

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 30

Which of the following step(s) is/are involved in the development of the photography?

MEDIUM

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 31

Which of the following properties is/are common amongst the oxy acids ${\mathrm{H}}_2{ \mathrm{S}}_2{\mathrm{O}}_7,{\mathrm{H}}_4{\mathrm{P}}_2{\mathrm{O}}_5$ and ${\mathrm{H}}_3{\mathrm{P}}_3{\mathrm{O}}_9$

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 34

In which of the following cases, the synergic bonding takes place at the $\mathrm{\pi }-$orbital of the ligand?

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 36

Consider the complex ion${\left[{\mathrm{NiA}}_4{ \mathrm{B}}_2\right]}^{2+}$ which exist in both $\mathrm{C}$ is and trans isomers. $\mathrm{C}$ is isomer is paramagnetic while trans isomer is diamagnetic. From this it can be concluded that

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 38

In which of the following compounds there is no change in magnetic moment. When all the ligands are replaced by ${\mathrm{CN}}^{-}$ ions to from cyano complexes/complex ions

EASY

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 39

Correct statement for complex ions ${\left[\mathrm{Mn}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{2+}$ and ${\left[{\mathrm{MnBr}}_4\right]}^{2-}$ is