19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
When propyne is treated with aqueous H2SO4 in presence of HgSO4, the major product is
Acetylene does not react with
Alkynes are ...A... polar in nature. Here, A refers to
Identify the compounds A and B in the following reaction sequence.
The major organic compound formed by the reaction of 1,1,1-trichloroethane with silver powder is
Calcium carbide on hydrolysis forms
When CH CH CHCl is treated with NaNH2, the product formed is
P should be (a) (b) (c) (d)
Identify the major product (a) (b) (c) (d)
How many isomers are possible for C4H10?
In the compound, , the C2-C3 bond is of the type
The number of and -bonds in but-1-ene-3-yne are
Bayer’s reagent is
Which of the following will decolorise alkaline KMnO4 solution?
Which compound will yield 5-keto-2-methyl hexanal upon treatment with O3? (a) (b) (c) (d)
Identify the product of the reaction when molecule undergoes ozonolysis (I) (II) (III) (IV) (V)
(a) (b) (c)
(a) (b) (c) (d)
Give the major product of the following reaction 3,3-dimethyl-1-butene + HCl Major
Arrange the below compounds in the decreasing order of reactivity towards HBr:
Products of the following reaction ? i O3 Me C=CHCH ii CH S 3 2 -> are
In the following sequence of reactions, the alkene gives the compound B. Identify B. CH3 – CH = CH – CH3 O H O/Zn A B -> ->
An alkene, on ozonolysis gives formaldehyde and acetaldehyde. The alkene is
Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?
When one mole of an alkene on ozonolysis produces 2 moles of propanone, the alkene is