List of top Chemistry Questions asked in MET

Malachite decomposed to give \(A + CO_2 + H_2O\) and compound \(A\) on reduction with carbon gives \(CO + B\). Here, \(A\) and \(B\) are
Match List I with List II and choose the correct answer from the codes given below \[ \begin{array}{c c c} List I & & List II A.\; NaNO_3 & & (i)\; Baking\; soda B.\; Na(NH_4)HPO_4 & & (ii)\; Chile\; saltpetre C.\; NaHCO_3 & & (iii)\; Microcosmic\; salt D.\; Na_2CO_3 \cdot 10H_2O & & (iv)\; Washing\; soda \end{array} \] Codes: {c c c c c} & A & B & C & D
When \(MnO_2\) is heated with \(PbO_2\) and conc. \(HNO_3\), pink colour is obtained due to formation of:
Which is mismatched for NaCl crystal?
Which of the following ions has the highest magnetic moment?
Correct order for solubility of alkaline earth metal fluorides in water is:
An organic compound A contains 20% C, 46.66% N and 6.66% H. It gives \(NH_3\) gas on heating with NaOH. A can be:
In the equilibrium mixture, \(KI + I_2 \rightleftharpoons KI_3\), the concentration of \(KI\) and \(I_2\) is made two fold and three fold respectively. The concentration of \(KI_3\) becomes
Identify disaccharides A, B and C respectively:
n/p ratio during positron decay:
Number of carbon atoms in kerosene is:
Which of the following polymers can be used for lubrication and as an insulator?
The IUPAC name of the given compound is:
The correct representation of a complex ion is:
Which element has maximum first ionisation potential?
In which of the following \(\Delta E = \Delta H\)?
Calcination is used in metallurgy for removal of
What is the value of x on the \([Ni(CN)_4]^x\) complex ion?
The activation energy of a reaction is zero. The rate constant of this reaction
Which of the following does not exist?
I. HO$_2$S—S—SO$_3$H II. HO—SO$_3$—OH
III. HS—S—SH IV. HS—SO$_3$—OH
Which of the following notations shows the product of nuclear reaction?
Acidic dichromate ion reacts with hydrogen peroxide to the formation of deep blue colour. This is due to the formation of
In blast furnace, the highest temperature is in
The reagent which distinguishes formic acid and acetic acid is
Neon atom requires energy to remove one electron from its outermost orbit, so also to add one electron into the outermost orbit. Which of the following is correct about fluorine? I. Fluorine releases energy when an electron is removed.
II. Fluorine requires energy to add one electron.