Aldehydes Ketones Question 93

Question: Dry heating of calcium acetate gives

[DPMT 1979, 81, 96; NCERT 1981; KCET 1993; Bihar CEE 1995; MNR 1986; MP PMT 1997; MP PET 1993, 95; JIPMER 2002; AIIMS 1996; CPMT 1982, 86, 96, 2003; RPMT 2002]

Options:

A) Acetaldehyde

B) Ethane

C) Acetic acid

D) Acetone

Show Answer

Answer:

Correct Answer: D

Solution:

$ \begin{matrix} \underset{CH_3-C-O}{\mathop{\underset{||}{\mathop{O}}}} \\ CH_3-\underset{O}{\mathop{\underset{||}{\mathop{C}}}}-O \\ \end{matrix}>Ca\xrightarrow{Dryheating}\underset{Acetone}{\mathop{CH_3-CO-CH_3}}+CaCO_3 $