JEE Main 2018 (Online) 15th April Morning Slot | p-Block Elements Question 131 | Chemistry

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JEE Main 2018 (Online) 15th April Morning Slot

MCQ (Single Correct Answer)

-1

In graphite and diamond, the percentage of p-characters of the hybrid orbitals in hybridisation are respectively :

33 and 25

33 and 75

50 and 75

67 and 75

JEE Main 2018 (Online) 15th April Morning Slot

MCQ (Single Correct Answer)

-1

Xenon hexafluoride on partial hydrolysis produces compounds 'X' and 'Y' . Compounds 'X' and 'Y' and the oxidation state of Xe are respectively :

XeO₂(+4) and XeO₃(+6)

XeOF₄(+6) and XeO₃(+6)

XeO₂F₂(+6) and XeO₂(+4)

XeOF₄(+6) and XeO₂F₂(+6)

JEE Main 2017 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

XeF₆ on partial hydrolysis with water produces a compound ‘X’. The same compound ‘X’ is formed when XeF₆ reacts with silica. The compound ‘X’ is :

XeF₂

XeF₄

XeOF₄

XeO₃

JEE Main 2017 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

The number of P−OH bonds and the oxidation state of phosphorus atom in pyrophosphoric acid (H₄P₂O₇) respectively are :

four and four

five and four

five and five

four and five

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