MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions

For the conversion of oxygen to ozone in the atmosphere, nitric oxide in gaseous phase acts as ______.

The unit of ideal gas constant (R) is ____________.

β-pleated sheets of polypeptide chains are present in ______.

Identify the CORRECT statements from the following.

(I) Both lanthanoids and transition metals show magnetism.

(II) Both lanthanoids and actinoids form oxocations.

(III) Both lanthanoids and actinoids show decrease in ionic radius with an increase in atomic number.

(IV) Both lanthanoids and transition metals show fixed geometries.

For an ideal gas, at constant temperature and pressure, the volume is ____________.

Which is the gas evolved when carboxylic acids react with strongly electropositive metals (such as Na, K, Ca, Zn)?

At a constant pressure, an ideal gas has a volume of 200 cm³ at 25°C. If the gas is cooled to −3°C, what will be the final volume of a gas?

Which of the following amino acids has \[\ce{Me - S - CH2 - CH2 -}\] group in the side chain?

What mass of an oxygen gas will occupy 8.21 L of volume at 1 atm pressure and 400 K temperature?

The product of the reaction between dialkyl cadmium and acyl chloride is a/an ____________.

The side chain R in cysteine is ____________.

Veronal is used as a/an ______.

Which of following elements does not form amide when reacted with ammonia?

Which of the following is not a broad spectrum antibiotics?

What is the pH of 0.5 litre buffer solution containing 0.01 mole of CH₃COOH and 0.01 mole of CH₃COONa?

[pK_a of acid = 4.74]

What is the density of water vapour at boiling point of water?

Which of the following molecules form a Zwftter ion?

The enzyme which converts maltose to glucose is ______.

In the following reaction:

The product X is:

Which of the following statements are CORRECT for NICAD cell and mercury battery?

I. Both can be recharged.

II. Both cannot be recharged.

III. Both are secondary voltaic cells.

IV. Both cells work using an acidic electrolyte.