List of practice Questions

A soap bubble, blown by a mechanical pump at the mough of a tube, increases in volume, with time, at a constant rate. The graph that correctly depicts the time dependence of pressure inside the bubble is given by :
How does steroid hormone influence the cellular activities?
Which of the following alkyl halides is used as a methylating agent ?
Surface tension of lyophillic sols 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?
What is DDT among the following?
During adsorption
Which of the following will give red precipitate when reacted with complexes formed by copper sulphate and sodium tartarate ?
Which of the following is anti aromatic compound ?
Which of the following alkaline earth metal hydroxides is amphoteric in character?
When electric current is passed through an ionic hydride in molten state :
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?
When \(Sn^{2+}\) changes to \(Sn^{4+}\) in a reaction
The values of x and y in the following redox reaction.
\(xCl_2 + 6OH^- \rightarrow ClO_3^- + yCl^- + 3H_2O\) are
Which of the following mixtures of gases does not obey Dalton's law of partial pressure?
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 is an example of thermosetting polymer?
Which of the following ions is coloured?
The unit of equivalent conductivity is:
In the reaction \(C_6H_5NH_2+CS_2 \xrightarrow{△,\ HgCl_2}\) the product obtained is.
Azimuthal quantum number (l) defined:
\(CH≡CH \xrightarrow{Hq^+/H^+,\ H_2O}A \xrightarrow{LiAlH_4}B \xrightarrow{P/Br_2}C\)
Final Product C is:
Frenkel defect is present in which of the following:
Which one follow 18 electron octet rule: