Which one of the following gives, on ozonolysis, both aldehydes and ketones?

• Me₂C = CHMe

• Me₂C = CMe₂

• MeCH₂ - C(Me) = CMe₂

• MeCH(Me) - CH = CHMe

Distillation of acetone with concentrated sulphuric acid gives

• diacetone alcohol

• mesityl oxide

• mesitylene 

• propene-2-ol

RCH₂CH₂OH can be converted to RCH₂CH₂COOH by the following sequence of steps

• PBr₃, KCN , H₃O⁺

• PBr₃, KCN, H₂/P⁺

• KCN, H₃O⁺

• HCN, PBr₃, H₃O⁺

Formation of cyanohydrin from a ketone is an example of

• electrophilic addition

• nucleophilic substitution

• nucleophilic addition

• electrophilic substitution

Which one of the following pairs gives effervescence with aqueous NaHCO₃?

I. CH₃COCl

II. CH₃COCH₃

III. CH₃COOCH₃

IV. CH₃COOCOCH₃

• I and III

• I and IV

• II and III

• I and III

626.

When calcium acetate is distilled, it will produce which of the following compound ?

• CH₃COOH

• CH₃CHO

• CH₃COCH₃

• All of these

Which of the following converts carbonyl compounds into hydrocarbons ?

• H₂/ Pt

• LiAlH₄

• K₂Cr₂O₇ / H₂SO₄

• Zn-Hg / HCl

Acetonitriles on hydrolysis produce which of the following?

• Amine

• Acid

• Amines

• Carbonyl compounds

Saturated fatty acids are represented by which of the formula?

• C_nH_nO₂

• C_nH_3nO₂

• C_nH_2n+1

• C_nH_2nO₂

Acetic acid and P₂O₅ reacts to produce which of the following ?

• Acetic anhydride

• Acetaldehyde

• Phosphoric acid

• Acetone