NEET: #16 | Fajan's Rule | Exam Video Class Lectures

Which is the least polarizable gas among the following?

1.	He	2.	Ne
3.	Kr	4.	Xe

67%

Level 2: 60%+

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Which of the following is the most basic oxide?
(1) Al₂O₃

(2) Sb₂O₃

(3) Bi₂O₃

(4) SeO₂

58%

Level 3: 35%-60%

NEET - 2006

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Least stable hydride is:

(1) stannane

(2) silane

(3) plumbane

(4) germane

57%

Level 3: 35%-60%

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Hints

Which of the following statements correctly describes the hydrolysis of BCl₃ and NCl₃?

1. NCl₃ is hydrolysed to give HOCl, whereas BCl₃ is not hydrolysed.
2. Both NCl₃ and BCl₃ give HCl on hydrolysis.
3. NCl₃ gives HOCl on hydrolysis, whereas BCl₃ gives HCl.
4. Both NCl₃ and BCl₃ give HOCl on hydrolysis.

52%

Level 3: 35%-60%

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O $—$ O bond length ( $in \overset{°}{A}$ ) in $H_{2} O_{2}$ and $O_{2} F_{2}$ is respectively:

1.	1.22 , 1.48	2.	1.48 , 1.22
3.	1.22 , 1.22	4.	1.48 , 1.48

63%

Level 2: 60%+

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Hints

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