Important Compounds of Group 14 Elements

IMPORTANT

Important Compounds of Group 14 Elements: Overview

This topic covers concepts, such as, Important Compounds of Group 14 Elements, Carbon Monoxide, Carbon Dioxide and Buffer system in Human Body & Carbon Dioxide in Photosynthesis etc.

Important Questions on Important Compounds of Group 14 Elements

HARD
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 1

Glass is a

MEDIUM
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 2

In curing cement plasters water is sprinkled from time to time. This helps in

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 3

CO2 is passed through lime water. Initially the solution turns milky and then becomes clear upon continued bubbling of CO2. The clear solution is due to the formation of

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 4

The chemical reaction occurs during photosynthesis is _____.

MEDIUM
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 5

Chemically zeolites are________

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 6

Artificial gem used for cutting glass is:

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 7

The role of haemoglobin is to
 

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 8

Graphite form of carbon conducts electricity due to the presence of _______

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 9

Carborundum is the commercial name of :-

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 10

What is Silicon's Atomic Number

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 11

The formula of sodium tungstate isNa2WO4 and that of lead phosphate isPb3PO42. What is the formula for lead tungstate?

MEDIUM
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 12

A complex cross-linked polymer (silicone) is formed.

HARD
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 13

Which one is wrong :-

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 14

Which gas is responsible for green house effect :

MEDIUM
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 15

An example of a cyclic silicate is :-

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 16

In double chain silicates (i.e. amphiboles), the repeating unit is:

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 17

The repeating structural units in silicone is:

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 18

Which one is formed when CaC2 is allowed to react with dilute HCl?

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 19

Which of the following is obtained as a slag in the extraction of iron from haematite ore ?

EASY
IMPORTANT
Chemistry>p-Block elements>Important Compounds of Group 14 Elements> Q 20

Which of the following statements is true?