Which of the following is the correct formula for a compound of scandium and oxygen?
- A$Sc_2O$
- B$ScO$
- C$Sc_3O_2$
- D$Sc_2O_3$
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$K_2Cr_2O_7 + H_2O_2 \xrightarrow{H^{+}} $
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View SolutionAn acidified manganate solution undergoes disproportionation reaction. The spin-only magnetic moment value of the product having manganese in higher oxidation state is $....\, B.M.$ (Nearest integer)
Identify the correctly matched pairs:
$(i)$ $TiO_2$ - pigment industry
$(ii)$ $MnO_2$ - dry battery cells
$(iii)$ $Cu/Ni$ alloy - $UK$ 'copper' coins
$(i)$ $TiO_2$ - pigment industry
$(ii)$ $MnO_2$ - dry battery cells
$(iii)$ $Cu/Ni$ alloy - $UK$ 'copper' coins
Among the following,the compound that is both paramagnetic and coloured is
DifficultIIT 1997
View Solution$A$ hard and resistant metal alloy generally used in the tip of the nib of a fountain pen is
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