Carbon and its Compounds

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Carbon and its Compounds - 01

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Q1. While cooking, if the bottom of the vessel is getting blackened on the outside, it means that *

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The fuel is not burning completely

The fuel is wet

The fuel is burning completely

The food is not cooked completely

Q2. Cation is formed when *

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Atom shares electrons

Proton is lost by the atom

Atom gains electrons

Atom loses electrons

Q3. The I.U.P.A.C name of CH3CH2CH=CH2 is *

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3-Butene

But-1-ene

Prop-1-ene

Butyne

Q4. Which of the following compounds of carbon does not consist of ions? *

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NaHCO3

CHCl3

CaCO3

Ca2C

Q5. The property of self-linkage among identical atoms to form long chain compounds is known as *

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Superposition

Halogenation

Catenation

Isomerisation

Q6. Which of the following is the molecular formula of cyclobutane? *

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C4H4

C4H10

C4H6

C4H8

Q7. Which of the following statements about graphite and diamond is true? *

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hey have the same crystal structure

They can undergo the same chemical reactions

They have the same degree of hardness

They have the same electrical conductivity

Q8. How many number of carbon atoms are joined in a spherical molecule of buckminsterfullerene? *

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120

Q9. Which of the followings is the major constituent of the liquefied petroleum gas? *

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Methane

Butane

Hexane

Ethane

Q10. The organic compounds having -COOH functional group are known as *

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Alcohol

Ketone

Carboxylic acids

Aldehyde

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