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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- A compound is yellow when hot and white when cold. The compound is :
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- In the reaction SnCl2 + 2HgCl2 rarr A + SnCl4 , A is :
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- The colour of zinc sulphide is :
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- The metal which liberates hydrogen from hot NaOH solution is :
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- In the reaction HgCl2 + 2KI rarr M + 2KCl, M is :
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- Which compound cannot be prepared ?
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- Black HgS:
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- Which is known as Philospher.s wool ?
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- Which compound is deliquescent ?
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- Zinc white is a better white pigment than lead because it :
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- An important Zn ore is :
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- Chemical name of vermilion is :
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- ZnS containing minute traces of MnS becomes :
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- Mercury tree can be prepared :
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- The pair of metals which dissolves in NaOH(aq) is :
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- Which compound is used as a purgative in medicine?
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- Thermal decomposition of zinc nitrate gives:
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- Which of the following is poison?
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- The compound widely used in making reference electrode is:
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- The formula of mercurous ion is:
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