All the following statements about the transitional elements are true except that
All the following statements about the transitional elements are true except that
- A
All of the transitional elements are predominantly metallic
- B
In aqueous solution many of their simple ions are coloured
- C
Most of the transitional elements show pronounced catalytic activity
- D
Most of the transitional elements show only one valence state
Similar Questions
For the first row transition metals the ${E^\Theta }$ values are:
${E^\Theta }$
$V$
$Cr$
$Mn$
$Fe$
$Co$
$Ni$
$Cu$
$\left( {{M^{2 + }}/M} \right)$
$-1.18$
$-0.91$
$-1.18$
$-0.44$
$-0.28$
$-0.25$
$+0.35$
Explain the irregularity in the above values.
For the first row transition metals the ${E^\Theta }$ values are:
| ${E^\Theta }$ | $V$ | $Cr$ | $Mn$ | $Fe$ | $Co$ | $Ni$ | $Cu$ |
| $\left( {{M^{2 + }}/M} \right)$ | $-1.18$ | $-0.91$ | $-1.18$ | $-0.44$ | $-0.28$ | $-0.25$ | $+0.35$ |
Explain the irregularity in the above values.
The number of hydrogen bonded water molecule(s) associated with $CuSO_4\cdot 5H_2O$ is
The number of hydrogen bonded water molecule(s) associated with $CuSO_4\cdot 5H_2O$ is
- [NEET 2019]
Find the species having the magnetic moment value of $5.92\ BM$
Find the species having the magnetic moment value of $5.92\ BM$
Which alloy contains non metal
Which alloy contains non metal
The melting point of $Zn$ is lower as compared to those of the other elements of $3d$ series because
The melting point of $Zn$ is lower as compared to those of the other elements of $3d$ series because