List of top Chemistry Questions asked in MET

100 mL of 1.0 M HCl are mixed with 75 mL of 1.0 M \(Na_2CO_3\). The resulting solution will be:
In the reaction \( \text{N}_2 + 3\text{H}_2 \rightarrow 2\text{NH}_3 \), ratio by volume of \( \text{N}_2, \text{H}_2 \) and \( \text{NH}_3 \) is \(1:3:2\). This illustrates law of:
When 1 g hydrogen (ECE = \(1.044 \times 10^{-8} \, \text{kg C}^{-1}\)) forms water, 34 kcal heat is liberated. The minimum voltage required to decompose water is :
8 g of \(O_2\), 14 g of \(N_2\), and 2 g of \(CO_2\) is mixed in a container of 10 L capacity at \(27^\circ C\). The pressure exerted by the mixture is: (R = 0.082 L atm K\(^{-1}\) mol\(^{-1}\))
Faraday constant:
The maximum kinetic energy of photoelectrons coming out of a metal surface is \(10 \, \text{eV}\). The minimum voltage required to stop the emission of electrons from this metal surface is:
If \( \lambda \) is the incident wavelength and \( \lambda_0 \) is the threshold wavelength for a metal surface, photoelectric effect takes place only if:
In which of the following process, convection does not take place primarily?
Which of the following is not a basic amino acid?
In qualitative analysis, \(NH_4Cl\) is added before \(NH_4OH\):
Certain electric current for half an hour collects \(11.2\,L\) of hydrogen at NTP. Same current passed for one hour deposits how much silver?
Which of the following complexes is an outer orbital complex?
Which is true for a cyclic process?
In the Cannizzaro reaction, the slowest step is:
The rate of a reaction doubles when the initial concentration of the reactant is made fourfold. If the initial concentration is made 400 fold, then the rate will become:
Which compound is present in diesel?
Which of the following is an organometallic compound?
If in the reaction \(N_2O_4 \rightleftharpoons 2NO_2\), \( \alpha \) is the degree of dissociation of \(N_2O_4\), then total number of moles at equilibrium is:
In the given reaction sequence involving \(CHCl_3\), the end product \(C\) is used as:
Which statement is false for white phosphorus (\(P_4\))?
Natural rubber is a polymer of isoprene. During polymerisation:
Match List I (species) with List II (hybridisation) and select the correct code given below \[ \begin{array}{c c c} List I & & List II A.\; XeF_4 & & (i)\; dsp^2 B.\; H_2O & & (ii)\; sp^3 C.\; PCl_5 & & (iii)\; sp^3d^2 D.\; [Pt(NH_3)_4]^{2+} & & (iv)\; sp^3d \end{array} \] Codes: {c c c c c} & A & B & C & D
A new carbon-carbon bond formation is possible in:
I. Cannizzaro reaction II. Friedel-Crafts reaction III. Clemmensen reduction IV. Reimer-Tiemann reaction
Which of the following compound is formed during Perkin's reaction?
The ratio of de-Broglie wavelengths for electrons accelerated through \(200\,V\) and \(50\,V\) is: