Which one of the following ions is colourless
Which one of the following ions is colourless
- A
$C{u^ + }$
- B
$C{o^{2 + }}$
- C
$N{i^{2 + }}$
- D
$F{e^{3 + }}$
Similar Questions
For the following Assertion and Reason, the correct option is
Assertion : For hydrogenation reactions, the catalytic activity increases from Group $5$ to Group $11$ metals with maximum activity shown by Group $7-9$ elements.
Reason : The reactants are most strongly adsorbed on group $7-9 $ elements.
For the following Assertion and Reason, the correct option is
Assertion : For hydrogenation reactions, the catalytic activity increases from Group $5$ to Group $11$ metals with maximum activity shown by Group $7-9$ elements.
Reason : The reactants are most strongly adsorbed on group $7-9 $ elements.
- [JEE MAIN 2020]
The ionic radius of $Cr$ is minimum is which of the following compounds
The ionic radius of $Cr$ is minimum is which of the following compounds
Bullet-proof steel alloy is prepared by using
Bullet-proof steel alloy is prepared by using
Misch metal an alloy of
Misch metal an alloy of
Which of the following set of elements does not belong to transitional elements set
Which of the following set of elements does not belong to transitional elements set