EASY
12th ICSE
IMPORTANT
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The d-block element, which is liquid at room temperature is .

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Important Questions on d-and f-Block Elements

EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 8 - d-and f-Block Elements>Chapter Practice>Q 1
The maximum oxidation state is exhibit by the element of 3d series member is _____.
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 8 - d-and f-Block Elements>Chapter Practice>Q 1
Between lanthanoids and actinoids, more number of oxidation states is shown by _____.
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 8 - d-and f-Block Elements>Chapter Practice>Q 2
Zinc does not show variable valency like d-block elements because
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 8 - d-and f-Block Elements>Chapter Practice>Q 2
Among the following outermost electronic configuration of transition metals, which show the highest oxidation state?
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 8 - d-and f-Block Elements>Chapter Practice>Q 2
The highest magnetic moment is shown by the transition metal ion with the outer electronic configuration.
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 8 - d-and f-Block Elements>Chapter Practice>Q 2
Among TiF62-, CoF63-, Cu2Cl2 and NiCl42-, the colourless species are (atomic number of Ti=22, Co=27, Cu=29, Ni=28)
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 8 - d-and f-Block Elements>Chapter Practice>Q 4
Why does the transition element scandium (Z=21) not exhibit variable oxidation state?
EASY
12th ICSE
IMPORTANT
All In One ISC Chemistry Class 12>Chapter 8 - d-and f-Block Elements>Chapter Practice>Q 5
Explain the large difference in the melting point of Cr(1920° C) and Zn(420° C).