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Quimica > H > Flashcards

H Flashcards

1
Q

What is the atomic number of carbon?

A

6

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2
Q

How many valence electrons does carbon have?

A

4

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3
Q

True or False: Carbon is a non-metal element.

A

True

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4
Q

What is the most common allotrope of carbon?

A

Graphite

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5
Q

What type of bond does carbon form with hydrogen in organic compounds?

A

Covalent bond

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6
Q

What is the general formula for alkanes?

A

CnH2n+2

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7
Q

What is the simplest alkane?

A

Methane

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8
Q

What functional group is present in alcohols?

A

Hydroxyl group (-OH)

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9
Q

Which compound is known as ‘wood alcohol’?

A

Methanol

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10
Q

What is the chemical formula for ethylene?

A

C2H4

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11
Q

What type of bond is present in a double bond between carbon atoms?

A

Pi bond

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12
Q

What is the common name for ethanoic acid?

A

Acetic acid

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13
Q

What functional group is present in carboxylic acids?

A

Carboxyl group (-COOH)

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14
Q

What is the simplest aromatic hydrocarbon?

A

Benzene

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15
Q

What is the chemical formula for acetone?

A

C3H6O

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16
Q

Which compound is commonly used as a solvent in nail polish removers?

A

Acetone

17
Q

What is the general formula for alkenes?

A

CnH2n

18
Q

What is the main component of natural gas?

A

Methane

19
Q

What functional group is present in ethers?

A

Ether group (-O-)

20
Q

What is the chemical formula for formaldehyde?

A

CH2O

21
Q

Which compound is used in embalming and disinfecting solutions?

A

Formaldehyde

22
Q

What is the general formula for alkynes?

A

CnH2n-2

23
Q

What is the simplest alkyne?

A

Ethyne (Acetylene)

24
Q

What functional group is present in esters?

A

Ester group (-COO-)

25
Q

What is the chemical formula for acetic acid?

A

C2H4O2

Quimica (2 decks)

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