MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Valency and Oxidation Number

If the oxidat...

Question

If the oxidation states of arsenic ion present in group 2 are $a$ and $b$ then the value of $a$ + $b$ , is:

Open in App

Solution

Arsenic exist as $A s^{2 +}$ and $A s^{3 +}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. The oxidation state of ion of mercury present in second group is :

Elements of group 14

(a) exhibit oxidation state of +4 only

(b) exhibit oxidation state of +2 and +4

(c) form M^2– and M⁴⁺ ion

(d) form M²⁺ and M⁴⁺ ions

Q. Assertion :On addition of sulphide ions in solution(while searching for 2nd group ion), if reddish brown precipitate is formed then it confirms the presence of arsenic or tin in it. Reason: Sulphides of tin and arsenic are black coloured.

Q. The oxidation states of central metal ions of

(A), (B)

(C)

compounds are respectively:

Q. Assertion :Zinc, manganese, cobalt and nickel ions present in 4th group is having same oxidation group. Reason: d-block metals having lower oxidation states have higher

K_{s p}

.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Valency and Oxidation Number

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Valency and Oxidation Number

Standard IX Chemistry

Join BYJU'S Learning Program

CrossIcon