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Recent questions in p-Block elements (Group-15 to Group-18)

Questions >> JEEMAIN and NEET >> Chemistry >> p-Block elements (Group-15 to Group-18)

Match the following:

asked Jul 27, 2014 by balaji.thirumalai

1 answer

Xe$_4$ and Xe$_6$ are expected to be:

asked Jul 27, 2014 by balaji.thirumalai

1 answer

The structure of XeO$_3$ is

asked Jul 27, 2014 by balaji.thirumalai

1 answer

Why is argon used in arc welding?

asked Jul 27, 2014 by balaji.thirumalai

1 answer

Which of the following regarding Helium is incorrect?

asked Jul 27, 2014 by balaji.thirumalai

1 answer

Given are the standard reduction potentials of a some species.The value of $E^{\large\circ}$ will be about

asked Jul 24, 2014 by sreemathi.v

1 answer

Silver bromide is soluble in sodium thiosulphate due to the formation of the complex

asked Jul 24, 2014 by sreemathi.v

1 answer

The hybridization of S in $SF_4$ is

asked Jul 24, 2014 by sreemathi.v

1 answer

The structure of $TeCl_4$ (valence electronic configuration of $Te$ is $4d^{10}5s^25p^6$)

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following facts regarding bond energies is correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following oxidation state of oxygen is not observed in its compounds

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements regarding ozone is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements regarding ozone is not true?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements for sodium thiosulphate is not true?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements regarding sulphuric acid is not true ?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements regarding sulphur trioxide is not true ?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements regarding sulphur dioxide is not true ?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements regarding sulphur is not true?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following is not the mineral of sulphur?

asked Jul 24, 2014 by sreemathi.v

1 answer

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

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