What is the IUPAC name of benzaldehyde?
Methanol
Ethanol
Phenyl methanal
2-butenal
Which of the following can give ketones?
Primary alcohols
Secondary alcohols
Tertiary alcohol
None of these
Which of the following compound acts as a catalytic poison in rosenmund's reaction?
Vanadium pentoxide
Sponge ion
Nickel
Barium sulphate
Which of the following is hypnotic?
Paraformaldehyde
Paraldehyde
Salicylaldehyde
Cinnamaldehyde
What is the general formula for aldehydes?
R-CHO
R-CO-R
c) R3-C-OH
d)) R-COOH
Which of the following is used as urinary antiseptic?
Hexa methylene tetramine
Hydrobenzamide
Di acetone amine
Hydroxylamine
Which is the simplest member of aldehyde group?
Actaldehyde
Formaldehyde
Pentanaldehyde
Acraldehyde
Reduction of aldehydes and ketones to hydrocarbons is
Wolff kishner reduction
Clemmenson reduction
Rosenmund’s reduction
Cannizaro reaction
Which class of compound includes ketones?
Amino
Ether
Carboxyl
Carbonyl
Which catalyst is used for catalytic oxidation to obtain aldehyde or ketone?
Platinized asbestos
Silver catalyst
