${\mathrm{FeSO}}_4$ on heating gives

Important Questions on The d and f-Block Elements

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment>SECTION - A

What are the species $\mathrm{X}$ and $\mathrm{Y}$ in the following?
$\mathrm{X}+{\mathrm{H}}_2\mathrm{O}⟶{\mathrm{H}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7\stackrel{{\mathrm{OH}}^{-}}{⟶}\mathrm{Y}$

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment>SECTION - A

The correct statement

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment>SECTION - A

Which oxide of manganese is acidic in nature?

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment>SECTION - A

The blue colour produced on adding ${\mathrm{H}}_2{\mathrm{O}}_2$ to acidified ${\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$ is due to the formation of

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment>SECTION - A

$4{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7\stackrel{\mathrm{\Delta }}{⟶}4{\mathrm{K}}_2{\mathrm{CrO}}_4+3{\mathrm{O}}_2+\mathrm{X},$ in this reaction $\mathrm{X}$ is

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment>SECTION - A

Which of the following is not coloured?

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment>SECTION - A

Ammonium dichromate is used in fireworks. The green colored powder blown in air is 

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Gamma Question Bank for Medical Chemistry>Chapter 22 - The d and f-Block Elements>Assignment>SECTION - A

Which of the following statement is correct for $3\mathrm{d}$-transition element?