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Which of the following properties increases down the group for pnictogens?

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Important Questions on p-Block Elements (Group 15-Groups 18)

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Practice Book for MHT-CET Chemistry (Inorganic Chemistry 2)>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 21
An element for which all oxides are acidic is
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Practice Book for MHT-CET Chemistry (Inorganic Chemistry 2)>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 22
The least volatile hydride is
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Practice Book for MHT-CET Chemistry (Inorganic Chemistry 2)>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 23
Among the following, ease of hydrolysis is maximum for
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Practice Book for MHT-CET Chemistry (Inorganic Chemistry 2)>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 25
The element that catches fire in air at 30 °C and is stored under water is
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Practice Book for MHT-CET Chemistry (Inorganic Chemistry 2)>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 27
Which of the following hydride is not flammable?
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Practice Book for MHT-CET Chemistry (Inorganic Chemistry 2)>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 28
Which of the following allotropes of phosphorus has semiconducting property?
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Practice Book for MHT-CET Chemistry (Inorganic Chemistry 2)>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 29

Which of the following statements are true about the allotropes of phosphorous?

a. White phosphorous is unstable because of angle strain.

b. White phosphorous shows phosphorescence.

c. Red phosphorous has a polymeric structure.

d. The phossy jaw is caused by red phosphorous.

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Practice Book for MHT-CET Chemistry (Inorganic Chemistry 2)>Chapter 2 - p-Block Elements (Group 15-Groups 18)>TOPICWISE QUESTIONS>Q 30
NH3 produce dark blue solution when it reacts with CuSO4 solution. If PH3 used in place of NH3, then