EASY
JEE Main
IMPORTANT
Earn 100

The number of unpaired electrons in Ni(CO)4 is 

100% studentsanswered this correctly

Important Questions on Coordination Compounds

EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 9 - Coordination Compounds>Level 1>Q 27
Which one of the following, with an excess of CN (cyanide), forms a complex having co-ordination number 2?
 
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 9 - Coordination Compounds>Level 1>Q 28
Which of the following complex compounds will exhibit the highest paramagnetic behaviour? (Atomic number of Ti=22, Cr=24, Co=27 and Zn=30)
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 9 - Coordination Compounds>Level 1>Q 29
Which of the following has the highest paramagnetism?
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 9 - Coordination Compounds>Level 1>Q 30
The disodium salt of ethylenediaminetetracetic acid can be used to estimate the following ion(s) in the aqueous solution.
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 9 - Coordination Compounds>Level 1>Q 31

Which of the following are bidentate monoanion ligands?

(1) Acetylacetonato

(2) Oxalato ion

(3) Dimethylglyoximato

Select the correct answer using the codes given below:

EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 9 - Coordination Compounds>Level 1>Q 32
Diethylenetriamine is:
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 9 - Coordination Compounds>Level 1>Q 33
A complex anion is formed by Osmium (in some oxidation state) with ligands (in proper number, so that the coordination number of osmium becomes six). Which of the following can be its correct IUPAC name?
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 9 - Coordination Compounds>Level 1>Q 34
Complex ion FeN3O2SCN44- is named as: (coordination number of the central metal ion in the complex is six)