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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Which of following oxidation state is common for all lanthanide ?
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- Calculate the formal charge on C in C Cl4
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- Draw lewis structure of ozone
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- There are 14 elements in actinoid series. Which of the following eleme...
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- The number of moles of KMnO4 that will be needed to react with one ...
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- Which of the following is amphoteric oxide? Mn2O7, CrO3, Cr2O3, CrO, V...
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- Gadolinium belongs to 4f series. Its atomic number is 64. Which of the...
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- Interstitial compounds are formed when small atoms are trapped inside ...
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- Find the magnetic moment of Cr^(2+)
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- WhenI^(-) is oxidised by MnO4^(-) in alkaline medium, I^(-) converts ...
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- Which of the following statements is not correct ?
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- When acidified K2Cr2O7 solution is added to Sn^(2+) salts than Sn^(2+...
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- Maximum oxidation number of manganese is in
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- Why do elements in the same group have similar physical and chemical p...
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- Write one oxidising reaction of KMnO4 in basic medium.
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- Which of the following compounds is not coloured?
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- Which of the following metallic ions have almost same spin only magnet...
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- Write the oxidation number of Co : [CoCl2 (en)2]^+
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- In which of the following compounds, iron has the lowest oxidation num...
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- General electronic configuration of actionoids is [Rn] 5f^(1-14) 6d^...
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