MEDIUM
NEET
IMPORTANT
Earn 100

Select the incorrect statement concerning oxides and oxoanions of transition metals.
(a)Among oxides of chromium, is basic, is amphoteric and is acidic.
(b)Higher oxides of iron above are unstable in nature.
(c) and form oxides with oxidation state which can react with acids.
(d)Vanadium oxide does not react with acids but reacts with alkalies only.

50% studentsanswered this correctly

Important Questions on d-Block and f-Block Elements
MEDIUM
NEET
IMPORTANT
The incorrect order is

EASY
NEET
IMPORTANT
Identify the mismatch.

MEDIUM
NEET
IMPORTANT
The incorrect statement regarding transition metals showing is

EASY
NEET
IMPORTANT
A complex of a particular metal ion has a magnetic moment of , whereas another complex of the same metal ion in the same oxidation state has a zero magnetic moment. The central metal ion could be

MEDIUM
NEET
IMPORTANT
Which of the following does not correctly represent the correct order of the property indicated against it?

EASY
NEET
IMPORTANT
An element of transition series shows two oxidation states and differing by two units. Then compounds in oxidation state

MEDIUM
NEET
IMPORTANT
Identify the incorrect statement.

MEDIUM
NEET
IMPORTANT
What is true for
