19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which of the following has the highest normal boiling point?
Among the following alkyl halides, choose the one with the lowest boiling point.
Major (Excess) CH CH NH CH I P -> P should be
KSH -> P should be (a) (b)
Θ H C-SNa +CH CH -X -> The reaction is fastest when X is:
Haloforms are trihalogen derivatives of
This reaction follows
Based on the above reaction, the major product would be (a) (b)
(a) (b) (b) (d) Cl Cl NO2 C H ONa OC H Cl NO2 Cl OC H NO2 Major 1. HO / 2. H P -> P; P is:
A strong base can abstract an alpha-hydrogen from
The formula of chloral is (a)퐶퐻3퐶퐻= 푁퐻퐶6퐻5
Aldehydic group can occur :
The general formula of both aldehydes and ketones is:
The IUPAC name of CH3COCH(CH3)2 is :
The IUPAC name of Cl3CCH2CHO is :
What reagent is used in the Rosenmund reduction?
Catalyst used in Rosenmund reduction is
In the following reaction, product P is
On heating calcium acetate and calcium formate, the product formed is
Dry heating of calcium acetate gives
Consider the following statement Acetophenone can be prepared by (1) Oxidation of 1-phenyethanol (2) Reaction of 1-phenylethanol with methyl magnesiumbromide (3) Friedel Craft’s reaction of benzene with acetyl chlorid…
Acetone on distillation with conc. H2SO4 forms
The oxidation of toluene to benzaldehyde by chromyl chloride is called
Which one of the following can be oxidised to the corresponding carbonyl compound?
Methyl ethyl ketone is prepared by the oxidation of