UPS1 REV SET G

• A

• B

• C

• D

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• 
• 
• 

Which carbon is correctly labelled?

• 
• 
• 
• 

• I only

• I and II only

• I and III only

• I, II and III

The definition for structural formula is

• a chemical formula which shows the simplest ratio of the atoms exist in a molecules.

• a chemical formula which shows the exact number of atoms in a molecules.

• a chemical formula which shows the functional group exist in a molecules.

• a chemical formula which shows how the atoms in a molecules are bonded to each other.

Which of the following statement is true about homolytic cleavage

• carbocation is one of the product.

• one of the product gets both bonding electrons in a cleaved covalent bond.

• involves two atoms of different electronegativities.

• free radicals are the product of homolytic cleavage

• A

• B

• C

• D

• I<II<III

• III<II<I

• II<I<III

• III<I<II

• Substitution reaction

• Addition reaction

• Rearrangement

• Elimination reaction

The definition of carbocation is

• carbons atoms which has positive charge

• carbons atoms which has negative charge

• carbons atoms which has unpaired electron

• carbons atoms which has lone paired electron