19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Choose the reagent to carry out the reaction.
1-butyne on oxidation with hot alkaline KMnO4 would yield
Predict the product of the reaction 1-butyne with 2 equivalents of HCl (a) (b) (c) (d)
Which of the following organic compounds exhibit acidic character ? (a) (b) (c) (d)
Acetylene on treating with Cu2Cl2 gives
Which of the following will give H2 gas with Na ?
In the following reaction, What is X ?
Products of the following reaction (i) O3 CH C C – CH CH ........ are (ii) Hydrolysis -> (a) CH CHO CH CH CHO (b) CH COOH CH COCH (c) CH COOH HOOC CH CH x (d) CH COOH CO
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)