General introduction of Group 13 Element

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General introduction of Group 13 Element: Overview

This topic covers concepts, such as, Group 13: The Boron Family, Occurrence of Group 13 Elements, Inert Pair Effect & Anomalous Behaviour of First Element of Each Group and its Reasons etc.

Important Questions on General introduction of Group 13 Element

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 1

The correct statement(s) among the following is/are:

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 2

Identify a p-block element among the given elements.

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 3

The oxide, which is neither acidic nor basic is

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 4

Non-metallic character _____ down the group.

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 5

The oxides of nonmetal which is neutral is

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 6

In aluminates, the co-ordination number of Al is:

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 7

Incorrect statement about diborane is:

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 8

For the following reaction 2X+B2H6⟶BH2X2+BH4- ; the amine (s) X can not be :
 

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 9

Choose the correct option for the stability of dihalides of Si, Ge, Sn and Pb.

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 10

The correct statement among the following is:

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 11

Which of the following is not colorless?

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 12

Which is correct for the structure of diborane?

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 13

Which of the following is correct for the structure of diborane?

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 14

Which of the following is correctly matched with the given property?

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 15

An element 'X' belongs to fourth period and fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of 'X'?

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 16

When Diborane B2H6 reacts with O2 and H2O independently, then products formed are:

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 17

Which order is correct for the stability of +1 oxidation states?

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 18

Aluminum exists as +3 state whereas Thallium exists in both +1 and +3 oxidation state. Reason for this is

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 19

When PbO2 reacts with concentrated HNO3 the gas evolved is:

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Chemistry>p- Block Elements>General introduction of Group 13 Element> Q 20

The stability of mono halides of Al, Ga, In, and Tl decreases steadily in the order