Recent questions in p-Block Elements

Give the preparation of Ammonia by Haber’s Process.

asked Jul 4, 2017 by pady_1

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Give the preparation of Ammonia by Haber’s Process.

asked Jul 4, 2017 by pady_1

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How the behavior of Nitrogen does differs from other elements.

asked Jul 4, 2017 by pady_1

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Explain the preparations of Ozone.

asked Jul 4, 2017 by pady_1

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Explain the preparations of Ozone.

asked Jul 4, 2017 by pady_1

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Explain why halogens are coloured?

asked Jul 4, 2017 by pady_1

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Give the order of Bond dissociation enthalpy $- Cl_2 , Br_2 , F_2 , I_2$

asked Jul 4, 2017 by pady_1

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Give the order of Bond dissociation enthalpy $- Cl_2 , Br_2 , F_2 , I_2 $

asked Jul 4, 2017 by pady_1

1 answer

Give two examples to show the anomalous behavior of fluorine.

asked Jul 4, 2017 by pady_1

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Halogens have maximum negative electron gain enthalpy in the respective periods of the periodic table. Why?

asked Jul 4, 2017 by pady_1

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Write the conditions to maximize the yield of $H_2SO_4$ by Contact process

asked Jul 4, 2017 by pady_1

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Write the order of thermal stability of the hydrides of Group 16 elements.

asked Jul 4, 2017 by pady_1

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Bond angle in $PH_4 ^+$ is higher than that in $PH_3$. Why?

asked Jul 4, 2017 by pady_1

1 answer

In what way can it be proved that $PH_3$ is basic in nature?

asked Jul 4, 2017 by pady_1

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In what way can it be proved that PH3 is basic in nature?

asked Jul 4, 2017 by pady_1

1 answer

asked Jul 4, 2017 by pady_1

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How to obtain dry ice.

asked Jul 4, 2017 by pady_1

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How to obtain dry ice.

asked Jul 4, 2017 by pady_1

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What is Inert pair effect?

asked Jul 4, 2017 by pady_1

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What are p-Block elements?

asked Jul 4, 2017 by pady_1

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Which of the most easily lique fiable rate gas ?

asked Feb 21, 2017 by meena.p

1 answer

Aqueous solution of $Na_2 S_2O_3$ on reaction with $cl_2$ gives

asked Feb 21, 2017 by meena.p

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The reaction between $NH^{-}_2$ and $N_2O$ gives

asked Feb 21, 2017 by meena.p

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Which of the following oxides cannot work as a reducing agent ?

asked Feb 21, 2017 by meena.p

1 answer

Which one of the following pairs consists of only para magnetic species ?

asked Feb 21, 2017 by meena.p

1 answer

The model abundant noble gas in the atmosphere is :

asked Feb 21, 2017 by meena.p

1 answer

The shape of $X_eF_4$ is

asked Feb 21, 2017 by meena.p

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The first noble gas compound prepared by Bartlett was :

asked Feb 21, 2017 by meena.p

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$IF_5$ has the following hybridization :

asked Feb 21, 2017 by meena.p

1 answer

Solubility of iodine in water may be increased by adding

asked Feb 21, 2017 by meena.p

1 answer

Among the halogen acids the one which is the weakest is

asked Feb 21, 2017 by meena.p

1 answer

The strongest reducing agent is

asked Feb 20, 2017 by meena.p

1 answer

The shapes of $IF_7$ is :

asked Feb 20, 2017 by meena.p

1 answer

$SO_2+H_2S \to Product $ . The final product is

asked Feb 20, 2017 by meena.p

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Which of the following act as a pickling agent ?

asked Feb 20, 2017 by meena.p

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Which of the following oxides is amphoteric in character ?

asked Feb 20, 2017 by meena.p

1 answer

Which of the following has the least bond angle ?

asked Feb 20, 2017 by meena.p

1 answer

Which of the following reaction is not feasible ?

asked Feb 20, 2017 by meena.p

1 answer

Sulphur molecule is :

asked Feb 20, 2017 by meena.p

1 answer

The maximum covalency of Sulphur is

asked Feb 20, 2017 by meena.p

1 answer

Which of the following has the highest bond energy ?

asked Feb 20, 2017 by meena.p

1 answer

The hybridization of $sin SF_4$ is :

asked Feb 20, 2017 by meena.p

1 answer

Hybridization of sulphur is $SO_3$ is :

asked Feb 20, 2017 by meena.p

1 answer

Which one of the following is the strongest base ?

asked Feb 20, 2017 by meena.p

1 answer

The range of oxidation states shows by phosphorous is form

asked Feb 15, 2017 by meena.p

0 answers

$P_2O_5$ is used extensively as a :

asked Feb 15, 2017 by meena.p

1 answer

Ammonia can be dried by :

asked Feb 15, 2017 by meena.p

2 answers

Which of the following is not hydrolyzed?

asked Feb 15, 2017 by meena.p

1 answer

Which of the following oxides of nitrogen is thermally stable ?

asked Feb 15, 2017 by meena.p

1 answer

The compound which has a molecular nature in gas phase but ionic ionic in solid state is :

asked Feb 15, 2017 by meena.p

1 answer

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