List of top Chemistry Questions

Hall-Heroult's process is given by :
The compound that inhibits the growth of tumors is :
NaH is an example of :
The correct structure of tribromooctaoxide is
When \(1M\ H_2SO_4\) is completely neutralised by sodium hydroxide, the heat liberated is 114.64 kJ. What is the enthalpy of neutralisation ?
Which of the following halides undergoes \(S_N1\) reaction at the fastest rate?
Which of the following alkyl halides is used as a methylating agent ?
Surface tension of lyophillic sols is
What is DDT among the following?
During adsorption
Which of the following is anti aromatic compound ?
Which of the following will give red precipitate when reacted with complexes formed by copper sulphate and sodium tartarate ?
The values of x and y in the following redox reaction.
\(xCl_2 + 6OH^- \rightarrow ClO_3^- + yCl^- + 3H_2O\) are
When \(Sn^{2+}\) changes to \(Sn^{4+}\) in a reaction
Which of the following alkaline earth metal hydroxides is amphoteric in character?
When electric current is passed through an ionic hydride in molten state :
In compound A, 1.00g of nitrogen unites with 0.57g of oxygen. In compound B, 2.00g of nitrogen combines with 2.24g of oxygen. In compound C, 3.00g of nitrogen combines with 5.11g of oxygen. These results obey the following law
Which of the following mixtures of gases does not obey Dalton's law of partial pressure?
When two ice cubes are pressed over each other, they unite to form one cube. Which of the following forces is responsible to hold them together?
Which of the following ions is coloured?
In the reaction \(C_6H_5NH_2+CS_2 \xrightarrow{△,\ HgCl_2}\) the product obtained is.
The unit of equivalent conductivity is:
Which of the following is an example of thermosetting polymer?
Frenkel defect is present in which of the following:
\(CH≡CH \xrightarrow{Hq^+/H^+,\ H_2O}A \xrightarrow{LiAlH_4}B \xrightarrow{P/Br_2}C\)
Final Product C is: