Important Compounds of Group 16 Elements

IMPORTANT

Important Compounds of Group 16 Elements: Overview

This topic covers concepts, such as, Important Compounds of Group 16 Elements, Ozone, Sodium Thiosulphate & Chemical Properties of Sodium Thiosulphate etc.

Important Questions on Important Compounds of Group 16 Elements

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 1

The general formula for polythionic acid series is SnSO3H2, where n=3 to 6. What is the value of n for pentathionic acid acid?

EASY
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 2

In how many of the following cases, hydrogen peroxide is obtained on hydrolysis?

Caro's acid, Marshall's acid, XeF6 in alkaline medium,

TeF6, SOCl2, SO2Cl2, N2O5, SiF4, BCl3

EASY
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 3

In which of the following reactions underlined atom undergoes change in its hybridisation?

 

EASY
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 4

Which of the following oxides will not give OH- in aqueous solution:

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 5

Among C, S and P the element(s) that produce(s) SO2 on reaction with hot conc. H2SO4 is/are

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 6

On addition of concentrated H2SO4 to a chloride salt, colourless fumes are evolved but in case of an iodide salt, violet fumes come out. This is because

EASY
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 7

Moist hydrogen cannot be dried over concentrated H2SO4 because it:

EASY
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 8

Industrially sulphuric acid is manufactured by-

EASY
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 9

Common name of concentrated sulphuric acid is-

HARD
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 10

When _____ solution is added in potassium sulphate solution a _____ precipitate  is formed.

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 11

The acid, which does not contain peroxy linkage, is

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 12

Identify a neutral oxide from the following oxides.

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 13

What are acidic oxides? Write examples.

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 14

Define simple and mixed oxides and give two examples of each.

HARD
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 15

Classify the following oxides as acidic, basic and neutral.
CO2, N2O, Cl2O7, MgO, CO, Na2O

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 16

Differentiate between simple and mixed oxides.

MEDIUM
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 17

Define simple and mixed oxides and give two examples of each.

HARD
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 18

Classify the following oxides as acidic, basic and neutral.
SO2, NO, Cl2O7, CaO, CO, Na2O

EASY
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 19

Moist hydrogen cannot be dried over concentrated H2SO4 because it:

EASY
IMPORTANT
Chemistry>The p-Block Elements>Important Compounds of Group 16 Elements> Q 20

Which of the following reactions is incorrect?