Which of the following compound is most reactive in electrophilic aromatic substitution?
Which of the following is a free radical substitution reaction? (1) Propene with HBr/(C6H5COO)2 (2) Benzene with Br2/AlCI3 (3) Acetylene with HBr (4) Methane with Br2/hv
The major product obtained from E2-elimination of 3-bromo-2-fluoropentane is
With respect to the conformers of ethane, which of the following statements is true? (a) Bond angle changes but bond length remains same. (b) Both bond angle and bond length change. (c) Both bond angle and bond length remain same. (d) Bond angle remains ...
The most suitable reagent for the following conversion, is : (1) Na/liquid NH3 (2) H2, Pd/C, quinoline (3) Zn/HCl (4) Hg2+/H+, H2O
Which one is the correct order of acidity?$\require{mhchem}$ (a) $\ce{ CH#CH > CH3-C#CH > CH2=CH2 > CH3-CH3 }$ (b) $\ce{ CH#CH > CH2=CH2 > CH3-C#CH > CH3-CH3 }$ (c) $\ce{ CH3-CH3 > CH2=CH2 > CH3-C#CH > CH#CH }$ (d) $\ce{ CH2=CH2 > CH3-CH=CH2 > CH3-C#CH > ...
$\require{mhchem}\ce{CH3CH2CH=CH2->[\ce{B2H6}][\ce{H2O,H2O2,OH-}]Z}.$ What is Z? (1) $\ce{CH3CH2CH2CH3}$ (2) $\ce{CH3CH2CH2CH2OH}$ (3) $\begin{array}{c}\ce{CH3CH2CHCH3}\\\quad|\\\quad\ \ \ \ce{OH}\end{array}$ (4) $\ce{CH3CH2CH2CHO}$
Predict the correct intermediate and product in the following reaction :$\require{mhchem}$ $\ce{ CH3-C#CH ->[\ce{H2O,\ H2SO4}][\ce{HgSO4}] \underset{(A)}{Intermediate} -> \underset{(B)}{Product} }$
Which of the following oxide is amphoteric in nature? (1) CO2 (2) SnO2 (3) SiO2 (4) GeO2
Among the following, the reaction that proceeds through an electrophilic substitution, is:
Which among the following salt solutions is basic in nature? (1) Sodium acetate (2) Ammonium chloride (3) Ammonium sulphate (4) Ammonium nitrate
885 questions
429 answers
237 comments
17 users