List of top Questions asked in MET- 2017

Reduction of glucose with NaBH\(_4\) gives

The osmotic pressure of 0.2 molar solution of urea at 300 K is (\(R = 0.082 \, \text{L atm mol}^{-1} \text{K}^{-1}\))

Which of the following conditions regarding the chemical process ensures its spontaneity at all temperatures?

Decarboxylation of sodium propionate leads to the formation of

Formic acid reacts with \(PCl_5\) to form

The equilibrium constant for a reaction is 10. \(\Delta G^\circ\) will be (\(R = 8 \, \text{J K}^{-1} \text{mol}^{-1}, T = 300 \, \text{K}\))

The oxidation number of N and Cl in \( NOClO_4 \) respectively are

Which one of the following complexes is an outer orbital complex?

Fog is a colloidal solution of

Which of the following statements is correct regarding the slag obtained during the extraction of iron?

Which of the following is the most sweetest sugar?

What is the kinetic energy of 1 g of \( O_2 \) at 47°C?

If ionic radius of \( Cs^+ \) and \( Cl^- \) are 1.69 Å and 1.81 Å respectively, the edge length of unit cell is

What mass of calcium chloride in grams would be enough to produce 14.35 g of AgCl ? (Atomic mass Ca = 40, Ag = 108)

Vinegar is dilute aqueous solution of

In hydrogen spectrum, the series of lines appearing in ultra violet region of electromagnetic spectrum are called

The set representing the correct order of first ionisation potential is

Which of the following is most acidic?}

Wurtz reaction involves the reduction of alkyl halide with

Dry distillation of calcium benzoate gives

Purification of NaCl by passage of hydrogen chloride through brine is based on

Which one of the following reacts with Grignard reagent to form an addition product which can be hydrolysed to a carboxylic acid?

The mass of oxygen that would be required to produce enough CO which completely reduces 1.6 kg \( Fe_2O_3 \) (at. mass \( Fe = 56 \)), is

A stationary police car sounds a siren with a frequency of 990 Hz. If the speed of sound is 330 m/s, an observer, driving towards the car with a speed of 33 m/s, will hear a frequency of

First diffraction minima due to a single slit of width \(10^{-4}\) cm is at \(\theta = 30^\circ\). Then wavelength of the light used is