Organic Chemistry is the study of the structure, properties, composition, reactions, and preparation of ​ (a)   , derived from ​ (b)   things

• carbon-containing compounds
• living and non-living
• hyrdogen-containing compounds
• small
• mutiverse

Which of following is an organic compound

• Water

• Glucose

• Sodium Chloride

• Carbon dioxide

Which of following is a inorganic compound

• Nicotine

• Glucose

• Methane

• Carbon dioxide

Which of the following is type of structural formula

• Expanded

• Condensed

• Skeletal

• Enantiomer

What is correct skeletal structure of this compound

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What is correct condensed structure of this skeletal structure?

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Primary Carbon = ​ (a)  

Secondary Carbon = ​ (b)  

Tertiary Carbon = ​ (c)  

Quarternary Carbon = ​ (d)  

• 5
• 2
• 1
• 3
• 4
• 6

Primary Carbon = ​ (a)  

Secondary carbon = ​ (b)  

Tertiary Carbon = ​ (c)  

Quarternary Carbon = ​ (d)  

• 4
• 3
• 2
• 0
• 1
• 5

Which of following has same number class of carbon as follow

• - Primary carbon = 4

• - secondary carbon = 2

• - tertiary carbon = 2

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2,5-dimethyloctane

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