Which of the following electronic configurations represents a transition element?
- A$1s^{2}, 2s^{2}2p^{6}, 3s^{2}3p^{6}3d^{10}, 4s^{2}4p^{6}$
- B$1s^{2}, 2s^{2}2p^{6}, 3s^{2}3p^{6}3d^{10}, 4s^{2}4p^{1}$
- C$1s^{2}, 2s^{2}2p^{6}, 3s^{2}3p^{6}3d^{2}, 4s^{2}$
- D$1s^{2}, 2s^{2}2p^{6}, 3s^{2}3p^{6}, 4s^{2}$
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The reason for the stability of the $Gd^{3+}$ ion is.....
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View SolutionMatch List-$I$ with List-$II$:
List-$I$ ($\text{Transition metal ion}$) List-$II$ ($\text{Spin only magnetic moment (B.M.)}$) $A$. $Ti^{3+}$ $I$. $3.87$ $B$. $V^{2+}$ $II$. $0.00$ $C$. $Ni^{2+}$ $III$. $1.73$ $D$. $Sc^{3+}$ $IV$. $2.84$
Choose the correct answer from the options given below:
| List-$I$ ($\text{Transition metal ion}$) | List-$II$ ($\text{Spin only magnetic moment (B.M.)}$) |
|---|---|
| $A$. $Ti^{3+}$ | $I$. $3.87$ |
| $B$. $V^{2+}$ | $II$. $0.00$ |
| $C$. $Ni^{2+}$ | $III$. $1.73$ |
| $D$. $Sc^{3+}$ | $IV$. $2.84$ |
Choose the correct answer from the options given below:
Which ion has the highest ionisation enthalpy?
Which of the following metals forms more than one chloride?
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View SolutionWhich of the following statements is correct regarding $d-$block elements?
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