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VMC MODULES ENGLISH-p-BLOCK ELEMENTS-1-JEE Main Archive
- The states of hybridisation of boron and oxygen atoms in boric acid (H...
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- Heating an aqueous solution of aluminium chloride to dryness will give...
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- The number and type of bonds between two carbon atoms in calcium carbi...
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- The structure of diborane (B(2)H(6)) contains :
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- in silicon dioxide :
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- Which of the following oxides is amphoteric in character ?
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- The stability of dihalides of Si, Ge, Sn and Pb increases steadily in ...
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- Among the following substituted silanes the one which will give rise t...
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- Which of the following is the correct statement ?
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- The bond dissociation energy of B-F in BF(3) is 646 kJ mol^(-1) wherea...
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- Boron cannot form which one of the following anions ?
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- Which of the following exists as covalent crystals in the solid state?
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- Match the items in Column-I with its main use listed in Column-II :
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- Assertion : Among the carbon allotropes, diamond is an insulater, wher...
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- The number of 2-centre-2-electron and 3-centre-2-electron bonds in B(2...
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- Aluminium is usually found in +3 oxidation state. In contrast, thalliu...
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- The chloride that CANNOt get hydrolysed is :
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- The element that does NOT show catenation is :
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- p pi - p pi multiple bond is seen in
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- The relative satbility of +1 oxidation state of group 13 elements f...
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