Recent questions tagged p-block-elements

Which of the following elements is not the constituent of zeolite A

asked Jul 25, 2014 by sreemathi.v

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Which of the following statements is correct?

asked Jul 25, 2014 by sreemathi.v

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Which of the following bonds has the highest bond energy ?

asked Jul 25, 2014 by sreemathi.v

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Which of the following is an allylide?

asked Jul 25, 2014 by sreemathi.v

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Which of the following is a acetylide?

asked Jul 25, 2014 by sreemathi.v

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Which of the following is a methanide?

asked Jul 25, 2014 by sreemathi.v

1 answer

Which of the following compounds of lead is the most stable?

asked Jul 25, 2014 by sreemathi.v

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Which of the following fuel gases has the highest calorific value?

asked Jul 25, 2014 by sreemathi.v

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Hydrolysis of $SiF_4$ in alkaline medium produces

asked Jul 25, 2014 by sreemathi.v

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Amongst the following element,which one has the highest melting point?

asked Jul 25, 2014 by sreemathi.v

1 answer

Lead pencil contains

asked Jul 25, 2014 by sreemathi.v

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Bond energy is highest amongst

asked Jul 25, 2014 by sreemathi.v

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Which of the following oxides is used in lead accumulators?

asked Jul 25, 2014 by sreemathi.v

1 answer

The only stable tetrahalide of lead is

asked Jul 25, 2014 by sreemathi.v

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Which of the following statements is not correct?

asked Jul 25, 2014 by sreemathi.v

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Which of the following statements is not correct?

asked Jul 25, 2014 by sreemathi.v

1 answer

Heating lead in air at higher temperature ($T \geq 725K)$,the oxide formed is

asked Jul 25, 2014 by sreemathi.v

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Which of the following equations is not actually observed?

asked Jul 25, 2014 by sreemathi.v

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In the purification of lead electrolytically,which of the following facts is not correct?

asked Jul 25, 2014 by sreemathi.v

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The chief ore of lead is

asked Jul 25, 2014 by sreemathi.v

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Which is the chief ore of tin?

asked Jul 25, 2014 by sreemathi.v

1 answer

Which of the following is not correct?

asked Jul 25, 2014 by sreemathi.v

1 answer

Which of the following statements regarding glass is not true?

asked Jul 25, 2014 by sreemathi.v

1 answer

Which of the following statements is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements is not correct ?

asked Jul 24, 2014 by thanvigandhi_1

1 answer

The dissolution of stannous hydroxide in excess base produces

asked Jul 24, 2014 by sreemathi.v

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Which of the following statements is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following facts is not correct ?

asked Jul 24, 2014 by thanvigandhi_1

1 answer

Which of the following oxides is an acidic oxide?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements is not true ?

asked Jul 24, 2014 by thanvigandhi_1

1 answer

Which of the following statements is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

The atomic number of indium which belongs to 5th period is

asked Jul 24, 2014 by thanvigandhi_1

1 answer

The number of elements in Group 13 is

asked Jul 24, 2014 by thanvigandhi_1

1 answer

Which of the following elements does not belong to Group 13 of the periodic table ?

asked Jul 24, 2014 by thanvigandhi_1

1 answer

Which of the following statements is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following statements is not correct?

asked Jul 24, 2014 by sreemathi.v

1 answer

Which of the following orders regarding the boiling point is correct?

asked Jul 24, 2014 by sreemathi.v

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Which of the following orders regarding the melting points is correct?

asked Jul 24, 2014 by sreemathi.v

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

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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

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

asked Jul 24, 2014 by sreemathi.v

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