d' block elements shows variable oxidati...

d' block elements shows variable oxidation states Why.

Text Solution

Verified by Experts

d' block elements shows variable oxidation states, because the energy gap between 4s and 3d subshells is very lessand 3d electrons also loses easily in addition 4s electrons.

Topper's Solved these Questions

SURFACE CHEMISTRY
SUBHASH PUBLICATION|Exercise Questions|79 Videos
THE 'P'-BLOCK ELEMENTS
SUBHASH PUBLICATION|Exercise EXERCISE|86 Videos

Similar Questions

Explore conceptually related problems

3d-series elements exhibit variable oxidation states. Why ?

Give reason: i) Actinoid contraction is greater from element to element. ii) Actinoids show variable oxidation states.

3d-series elements exhibit vaiable oxidation states. Why ?

Give reason: Transition elements exhibit variable oxidation states.

(a) Transition metals show variable oxidation states. Explain. (b) Which metal of 3d-series exhibit maximum number of oxidation state?

Give reasons: (i) Zirconium (Z = 40) and Hafnium (Z = 72) have almost similar atomic radii. (ii) d-block elements exhibit more oxidation states than f-block elements. (iii) The enthalpies of atomization of the transition metals are high (iv) The variation in oxidation states of transition metals is of different type from that of the non transition metals. (v) Orange solution of potassium dichromate turns yellow on adding sodium hydroxide to it.

Name one 3d series element that do not show variable oxidation state.

Transition elements exhibit variable oxidation states.

Give general oxidation state of actinoids. Why actinoids shows variable oxidation states?

SUBHASH PUBLICATION-THE 'd' - AND 'f' - BLOCK ELEMENTS -Question and Answer

Between Cu((aq))^(2+) and Cu((aq))^(+) which is more stable?
03:00
|
Transition metals are very hard and have high melting and boiling poin...
01:27
|
d' block elements shows variable oxidation states Why.
02:40
|
Name a transition element which does not exhibit variable oxidation st...
02:35
|
Sc^(3+) ions are colourless where as V^(3+) ions are coloured. Give re...
03:26
|
Why Sc^(3+) salts are colourless whereas Cr^(3+) salts are coloured.
02:33
|
Why Ti^(4+) is colourless where as Cr^(3+) salts are coloured.
04:08
|
Name the electrode system which have positive E^(0) value in 3d series...
01:59
|
Give any two reasons for the formation of large number of complex comp...
02:34
|
Cu^(2+) ions are coloured but Zn^(2+) ions are colourless. Give reason...
03:26
|
Transition elements shows catalytic property. Give two reason.
02:43
|
What are interstitial compounds?
03:26
|
How is potassium dichromate prepared from chromite are ?
02:28
|
Show that chromates and dichromates are interconvertible.
03:26
|
Give the structure of chromate ion?
01:05
|
Give two example to show that potassium dichromate is an oxidising age...
03:42
|
How is potassium permanganate manufactured from MnO(2) (pyrolusite)?
03:41
|
Name a compound which is isostructural with KMnO(4).
02:12
|
What happens when potassium permanganate crystals are heated?
01:21
|
What is the shape of manganate and permanganate ions? Write structures...
02:24
|

Home

Profile