Advertisements
Advertisements
Question
Salts of Ti4+ are colourless. Give reason.
Advertisements
Solution
Ti4+ is colourless
Ti(22) = 1s2, 2s2, 2p6, 3s2, 3p6, 3d2, 4s2
Ti4+ = 1s2, 2s2, 2p6, 3s2, 3p6, 3d0, 4s0
No unpaired electron is present in Ti4+, no d – d
Transition takes place. Thus Ti4+ salts are colourless.
APPEARS IN
RELATED QUESTIONS
Answer the following
Explain the trends in atomic radii of d block elements.
Answer the following
Explain trends in ionisation enthalpies of d-block elements.
In 3d series, if nuclear charge increases, the shielding effects will ______.
The catalyst used for decomposition of KClO3 is _______.
Calculate magnetic moment of thorium (Z=90). Is this element diamagnetic or paramagnetic?
Write any four properties of interstitial compounds.
What is a ferrous alloy?
Which of the following elements is alloyed with copper to form bronze?
Which ion has the highest value of theoretical magnetic moment?
Which hydride among the following is the strongest reducing agent?
The first element of 3d series is ____________.
The CORRECT order of decreasing ionic radius is:
Which of the following ions will have spin-only magnetic moment equal to 1.73 BM?
Sc3+, Ti3+, Fe2+, Cu2+, Co2+
The spin only magnetic moment of Mn3+ (Z = 25) in aqueous solution is ____________.
Which of the following is not the mineral of iron?
____________ has the highest electronegativity next to fluorine amongst all the elements.
The following statement is CORRECT EXCEPT:
Which among the following pairs of elements in their respective oxidation states will have same value of effective magnetic moment?
(Atomic number: Sc = 21, Ti = 22, Cr = 24, Co = 27, Ni = 28, Zn = 30)
Identify the soft element from following.
What is the melting point of zinc?
Write the name of the alloy used in the Fischer Tropsch process in the synthesis of gasoline.
Calculate spin only magnetic moment of divalent cation of transition metal with atomic number 25.
The spin only magnetic moment of Mn2+ ion is ______.
What two uses of the alloys.
What is the colour of Cu+ ion?
Which element from the following does not exhibit a magnetic moment in the +1 state?
