An isocyanide on hydrolysis gives
1° amine and formic acid correct as per chemistry principle.
Ref: NCERT Chemistry Class XI and XII
#reaction products
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Aromatic primary amines react with cold HNO₂ to produce
diazonium salt correct as per chemistry principle.
Ref: NCERT Chemistry Class XI and XII
C₆H₆Cl₆, on treatment with alcoholic KOH, yields
C₆H₃Cl₃ correct as per chemistry principle.
Ref: NCERT Chemistry Class XI and XII
What is the product when 2-methylpropanal undergoes Cannizzaro reaction?
2-Methylpropanal ((CH₃)₂CHCHO) has no α-hydrogens, so it undergoes Cannizzaro reaction, forming 2-methylpropanol ((CH₃)₂CHCH₂OH) and 2-methylpropanoate.
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Physical Properties and Nucleophilic Addition Reactions
What is the product when 3-phenylpropanal reacts with NaOH in the Cannizzaro reaction?
3-Phenylpropanal (C₆H₅CH₂CH₂CHO) lacks α-hydrogens, undergoing Cannizzaro reaction to form 3-phenylpropanol (C₆H₅CH₂CH₂CH₂OH) and 3-phenylpropanoate.
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Physical Properties and Nucleophilic Addition Reactions
Which aldehyde reacts with itself under basic conditions to form a β-hydroxy aldehyde with six carbons?
Butanal (CH₃CH₂CH₂CHO) undergoes self-aldol condensation to form 2-ethyl-3-hydroxyhexanal (CH₃CH₂CH₂CH(OH)CH(CH₂CH₃)CHO), a six-carbon β-hydroxy aldehyde.
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Nomenclature, Structure and Preparation of Aldehydes and Ketones
Which products are formed when phenol reacts with dilute HNO₃?
Phenol reacts with dilute HNO₃ to form a mixture of o-nitrophenol and p-nitrophenol due to the ortho-para directing effect of the -OH group.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Classification and Nomenclature and Structures of Alcohols Phenols Ethers
What is the product when acidified KMnO 4 reacts with oxalic acid?
2MnO 4 - + 5C 2 O 4 2- + 16H + → 2Mn 2+ + 10CO 2 + 8H 2 O
Ref: NCERT Class 12 Chemistry > Chapter 4: d and f Block Elements > Topic: General Properties of d-Block - Electronic Configuration and Trends
