• C₆H₅Cl
• CH₂ = CHCl
• ClCH₂CH = CH₂
• CH₃CH = CHCl

Which of the following will have zero dipole moment?

• 1, 1-dichloro ethylene
• cis-1, 2-dichloro ethylene
• trans-1, 2-dichloro ethylene
• None of these.

• ethylene
• ethyl nitrate
• nitroethane
• ethyl alcohol

354. S_N2 mechanism proceeds through the intervention of

• carbonium ion 
• transition state
• free radical 
• carbonium

• (CH₃)₃CD
• (CH₃)₃COD
• (CD₃)₃CD
• (CH₃)₃COD

When chloropropane is treated with alcoholic KOH, it forms an alkane. The reaction is

• substitution
• elimination reaction
• addition reaction
• dehydration reaction.

Which of the following will react with water?

• CHCl3  
• CCl₃CHO
• CCl₄
• ClCH₂CH₂Cl.

In the reaction of p-chlorotoIuene with KNH₂ in liquid NH₃ the major product is

• o-toluidiene
• m-toluidiene
• p-toluidine
• p-dichloro aniline.

• formyl chloride
• phosgene
• trichloro acetic acid
• formic acid

Butane nitrile may be prepared by heating

• propyl alcohol with KCN
• butyl alcohol with KCN
• butyl chloride with KCN
• propyl chloride with KCN