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Recent questions tagged group-15

Which of the following is true about the reaction of Copper and Nitric Acid?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Which of the following reasons best describe why Nitrogen is anomalous in its behaviour compared to other elements of its group?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Arrange the hydrides of the p-Block Group 15 elements in order of increasing boiling point:

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Arrange the hydrides of the p-Block Group 15 elements in order of bond angle:

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Which of the following about Phosphorus is incorrect?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Which of the following is incorrect about Nitrogen?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Which is the only member of Group-15 p-block elements that does not exhibit allotropy?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Which of the following represents the decreasing order of the basicity of the hydrides of Group-15 p-block elements?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Which of the following regarding the stability of Phosphorus is correct?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Which of the following is not true about Phosphine?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

White phosphorus on reaction with $\text{NaOH}$ gives $\text{PH}_3$ as one of the products. What type of a reaction is this?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Between $\text{NH}_3$ and $\text{PH}_3$, which is a better electron donor and why?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Choose the correct statement:

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Given the following Assertion and Reason, choose the correct answer:

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Which are the following statements are correct about White Phosphorus ($\text{P}_4$)?

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Why is it that in the case of nitrogen $\text{NCl}_3$ is possible, but not $\text{NCl}_5$, while in the case of phosphorus, $\text{PCl}_3$ and $\text{PCl}_5$ are possible.

asked Jul 14, 2014 by balaji.thirumalai

1 answer

Ostwald's process is a chemical process for making nitric acid $\text{HNO}_3$ by which of the following methods:

asked Jan 17, 2014 by sreemathi.v

1 answer

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