The p-Block Elements questions
1863 published questions with worked solutions.
- Which of the following compounds are formed when BCl_3 is treated with water?
- Which of the following statements about H_3BO_3 is not correct?
- Formation of innumerable compounds of carbon is due to its
- In which of the following is the inert pair effect most prominent?
- 'Lead Pencil' contains
- Percentage of lead in lead pencil is
- Which of the following statements is correct with respect to the property of elements in the carbon family with an increase in...
- Hot conc HNO_3 converts graphite into
- Red lead in an example of a/an ...... oxide
- PbO is
- Which of the following forms dimeric halides?
- Identify the statement that is not correct as far as the structure of diborane is concerned
- The stability of hydrides of the carbon family is in the order
- Statement 1 (Assertion): Boranes are volatile and decompose into boron and hydrogen at red heat. Statement 2 (Reason): All the...
- Statement 1 (Assertion): GeO, SnO and PbO are more basic and ionic than the corresponding GeO_2, SnO_2 and PbO_2. Statement 2...
- Out of the elements C, S, Ge, Sn and Pb, +4 oxidation state is shown by how many element(s)?
- How many of the following oxides are basic? CO_2, SnO, PbO, PbO_2, Pb_3O_4, Al_2O_3
- How many P-H bonds are there in H_3PO_2?
- Inert pair effect is shown by how many elements: Ga, Al, Tl, Pb, Sn, Ge?
- Cl_2(g) is to be converted into Cl^-(aq) ion. How many steps are involved?
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