Some Important Compounds of Carbon and Silicon

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Some Important Compounds of Carbon and Silicon: Overview

The topic discusses some important compounds of calcium and silicon. It covers the properties and uses of carbon monoxide, carbon dioxide, silicon dioxide, silicones, silicates and zeolites.

Important Questions on Some Important Compounds of Carbon and Silicon

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 1

Which of the following compound is used as adhesive and sealant.

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 2

Write the uses of silicon dioxide in chemical industry.

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 3

Write the uses of silicon dioxide.

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 4

What is the use of carbon dioxide in photosynthesis?

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 5

Write the composition of buffer formed by carbon dioxide in human body.

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 6

What is the main source of silicon?

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 7

What is the main crystalline form of silica?

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 8

What is the estimated content of silica in the earth's crust?

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 9

The oxide used to prepare soft drinks is CO2.

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 10

What are zeolites? Give their one application.

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 11

The compound having the highest bond energy among diatomic molecule is _____. (NO/ CO)

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 12

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

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 13

Carborundum is the commercial name of :-

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 14

What is Silicon's Atomic Number

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 15

Unscramble the words to get the answer.

Drinks which have carbon dioxide. (BTDENAACRO)

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 16

Identify the correct statements from the following:
(a) CO2g is used as a refrigerant for ice cream and frozen food.
(b) The structure of C60 contains twelve six-membered carbon rings and twenty-five membered carbon rings.
(c) ZSM−5, a type of zeolite, is used to convert alcohols into gasoline.
(d) CO is a colourless and odourless gas.

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 17

_____ CO/CO2/H2O is produced by the action of concentrated H2SO4 on potassium ferrocyanide.

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 18

Producer gas is a mixture of:

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 19

Which of the following only exists at high temperature?

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Chemistry>The p-Block Elements>Some Important Compounds of Carbon and Silicon> Q 20

Which is an amphoteric oxide among the following options?