Alkyle halides

Which reagent will you use for the following reaction? CH3CH2CH2CH3 ⎯⎯→ CH3CH2CH2CH2Cl + CH3CH2CHClCH3

• Cl2/UV light

• NaCl + H2SO4

• Cl2 gas in dark

• Cl2 gas in the presence of iron in dark

A primary alkyl halide would prefer to undergo _____________.

• SN1 reaction

• SN2 reaction

• α–Elimination

• Racemisation

Is haloalkane polar or non polar?

• polar molecules

• non polar molecules

How would you classify 2-bromopropane as a haloalkane?

• Primary

• Secondary

• Tertairy

• Methyl

Name this structure.

• 3-chloropropane
• 3-chloropentane
• Chloropentane
• Chloropropane

Name this structure.

• 1,3-dibromo-2-chlorobutane
• 2,4-dibromo-3-chlorobutane
• 1,3-bromo-2-chlorobutane
• 2,4-bromo-3-chlorobutane

The reactivity of halides in SN2 reaction is

• 3^o>2^o>1^o

• 2^o>1^o>3^o

• 1^o>3^o>2^o

• 1^o>2^o>3^o

The other name of alkyl halides?

• Haloform

• Haloalkanes

Alkyl halide relative reactivity order

• I > Br > Cl > F

• I < Br < Cl < F

Which of the following statement is FALSE about nucleophile?

• It is a lone pair donor
• It is a Lewis base
• Attracted to electron deficient carbon
• It must be a negatively charged ions