JEE Chemistry The P Block Elements MCQs Set E

    Question: Argon is used a) in high temperature welding b) in radiotherapy for treatment of cancer c) to obtain low temperature d) in filling airships Answer: in high temperature welding   Question: Which one of the following…

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JEE Chemistry The P Block Elements MCQs Set D

    Question: The acid which has a peroxy linkage is a) Caro’s acid b) Pyrosulphuric acid c) Sulphurous acid d) Dithionic acid Answer: Caro’s acid   Question: S – S bond is not present in a) b) c) d) None of these…

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JEE Chemistry The P Block Elements MCQs Set C

    Question: Ionic radii (in Å) of As3+, Sb3+ and Bi3+ follow the order a) Bi3+ > Sb3+ > As3+ b) Sb3+ > Bi3+ >As3+ c) As3+ > Sb3+ > Bi3+ d) None of these Answer: Bi3+ > Sb3+ > As3+   Question: Which of the…

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JEE Chemistry The P Block Elements MCQs Set B

    Question: Which of the following is not correct? a) GeCl2 is more stable than GeCl4 b) GeO2 is weakly acidic c) GeCl4 in HCl forms [ GeCl2]2– ion d) None of these Answer: GeCl2 is more stable than GeCl4   Question:  The main…

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JEE Chemistry The P Block Elements MCQs Set A

    Question: The non-metal oxides are ____x____ whereas metal oxides are ___y ____ in nature. a) x = acidic or neutral, y = basic b) x = acidic, y = neutral c) x = basic, y = acidic d) x = neutral, y = basic Answer: x = acidic or neutral, y =…

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