List of top Chemistry Questions on properties of d block elements asked in KEAM

The calculated magnetic moment of two dipositive ions of 3d series element is 4.9 BM. The ions are
The first transition series metal that exhibits only +2, +3, +4 and +6 oxidation states is
The substance used to convert sodium chromate to sodium dichromate in one of the stages of preparation of potassium dichromate is
When \(KMnO_{4}\) is heated to 513 K the products formed are \(K_{2}MnO_{4}\), \(O_{2}\) and.
Which of the following pair of transition metal ions are diamagnetic?
Some transition metal ions given below contain spin only magnetic moment (BM). Which of the following is not correctly matched?
Which of the following transition metal has more than one metallic structure at normal temperature?
Find the order of magnitude of electrode potential ($E^\circ_{\text{M}^{2+}/\text{M}}$) of
Cr, V, Mn, Fe, Co
\(CrO_3\) is a/an
Which of the following outermost electronic configuration of the element shows the highest oxidation state?
Which of the following transition metal has the highest magnetic moment?
Which of the following is not an interstitial compound?
Which of the following 3d transition metal has +5 state as the more stable state?
Which of the following statement is true about potassium permanganate?
The most common oxidation states of chromium are
When potassium permanganate is heated to 513 K it forms
Which of the following 3d metal forms only dihalide
The first transition series metal with the highest melting point is
The outer electronic configuration of ground state chromium is
Which of the following transition metal does not exhibit variable oxidation state?
The magnetic moment of a divalent ion in aqueous solution is 3.87 BM. The number of unpaired electrons present in it is
The transition metal ion with the least ionic radius (in pm) is
\(KMnO_4\) is prepared from Mn(II) ion salts by oxidizing it with
Which of the following is an incorrect statement?
Which of the following is a colourless transition metal ion?