Let's analyze each reaction:
A. Iodoform Reaction:
Acetaldehyde ($ CH_3CHO $) contains a $ CH_3CO- $ group and thus gives a positive iodoform test.
Acetone ($ CH_3COCH_3 $) also contains a $ CH_3CO- $ group and thus gives a positive iodoform test.
Conclusion: Both acetaldehyde and acetone undergo the iodoform reaction.
B. Cannizzaro Reaction:
The Cannizzaro reaction is given by aldehydes that do not have an α-hydrogen. Acetaldehyde has α-hydrogens and thus does not undergo the Cannizzaro reaction.
Acetone is a ketone and thus cannot undergo the Cannizzaro reaction.
Conclusion: Neither acetaldehyde nor acetone undergoes the Cannizzaro reaction.
C. Aldol Condensation:
The aldol condensation is given by aldehydes and ketones having at least one α-hydrogen. Acetaldehyde has α-hydrogens and thus undergoes aldol condensation.
Acetone also has α-hydrogens and thus undergoes aldol condensation.
Conclusion: Both acetaldehyde and acetone undergo aldol condensation.
D. Tollen's Test:
Tollen's test is given by aldehydes. Acetaldehyde is an aldehyde and thus gives a positive Tollen's test.
Acetone is a ketone and does not give the Tollen's test.
Conclusion: Only acetaldehyde undergoes the Tollen's test.
E. Clemmensen Reduction:
The Clemmensen reduction is used to reduce aldehydes and ketones to alkanes. Both acetaldehyde and acetone undergo Clemmensen reduction.
Conclusion: Both acetaldehyde and acetone undergo Clemmensen reduction.
Final Conclusion:
The reactions that both acetaldehyde and acetone undergo are: Iodoform reaction (A), Aldol condensation (C), and Clemmensen reduction (E).
Final Answer:
The final answer is $ A,\ C\ \text{and}\ E\ \text{only} $.
What will be the equilibrium constant of the given reaction carried out in a \(5 \,L\) vessel and having equilibrium amounts of \(A_2\) and \(A\) as \(0.5\) mole and \(2 \times 10^{-6}\) mole respectively?
The reaction : \(A_2 \rightleftharpoons 2A\)

Cobalt chloride when dissolved in water forms pink colored complex $X$ which has octahedral geometry. This solution on treating with cone $HCl$ forms deep blue complex, $\underline{Y}$ which has a $\underline{Z}$ geometry $X, Y$ and $Z$, respectively, are


What will be the equilibrium constant of the given reaction carried out in a \(5 \,L\) vessel and having equilibrium amounts of \(A_2\) and \(A\) as \(0.5\) mole and \(2 \times 10^{-6}\) mole respectively?
The reaction : \(A_2 \rightleftharpoons 2A\)
A black body is at a temperature of 2880 K. The energy of radiation emitted by this body with wavelength between 499 nm and 500 nm is U1, between 999 nm and 1000 nm is U2 and between 1499 nm and 1500 nm is U3. The Wien's constant, b = 2.88×106 nm-K. Then,