Recent questions tagged ch7

Which of the following is not true about $H_2O_2$?

asked Jul 24, 2014 by sreemathi.v

1 answer

Pyrosulphuric acid may be synthesized by dissolving $SO_3$ in

asked Jul 24, 2014 by sreemathi.v

1 answer

Of the following acids,the strongest is

asked Jul 24, 2014 by sreemathi.v

1 answer

When pure $H_2SO_4$ is electrolysed,the product at the anode is

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following oxo-acids of sulphur has more than one oxidation state of sulphur?

asked Jul 24, 2014 by sreemathi.v

1 answer

The oxidation state of sulphur in peroxodisulphuric acid,$H_2SO_{6+}$,is

asked Jul 24, 2014 by sreemathi.v

1 answer

The oxidation state of sulphur in peroxodisulphuric acid,$H_2S_2O_8$,is

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the acids does not include S-S bond?

asked Jul 24, 2014 by sreemathi.v

1 answer

The structure of $SF_4$ is

asked Jul 23, 2014 by sreemathi.v

1 answer

Sulphur trioxide exists

asked Jul 23, 2014 by sreemathi.v

1 answer

Which of the following compounds undergoes hydrolysis?

asked Jul 23, 2014 by sreemathi.v

1 answer

Which of the following statements is not correct?

asked Jul 23, 2014 by sreemathi.v

1 answer

Which of the following hydrides of Group 16 has the lowest boiling point?

asked Jul 23, 2014 by sreemathi.v

1 answer

Which of the following triatomic molecules does not exist?

asked Jul 23, 2014 by sreemathi.v

1 answer

Atomic number of tellurium which belongs to 5th period is

asked Jul 23, 2014 by sreemathi.v

1 answer

Which of the following elements does not belongs to Group 16?

asked Jul 23, 2014 by sreemathi.v

1 answer

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