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

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

Which of the following compounds does NOT undergo aldol condensation?

When 6.0 g of O₂ reacts with CIF as per \[\ce{2ClF_{(g)} + O2_{(g)} -> Cl2O_{(g)} + OF2_{(g)}}\] the enthalpy change is 38.55 kJ. The standard enthalpy of the reaction is ____________.

Compounds of general formula, are called ____________.

\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{....}\ce{OR''}\phantom{}\\ \phantom{}\backslash\phantom{..}/\\ \ce{C}\\ \phantom{}/\phantom{..}\backslash\\ \phantom{...}\ce{R'}\phantom{...}\ce{OR''}\phantom{} \end{array}\]

\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{.................}\ce{R}\phantom{..}\ce{H}\phantom{................}\\ \phantom{...}\backslash\phantom{..................}\backslash/\phantom{..........}\phantom{.......}\\ \ce{C = O ->[H2NNH2][KOH/glycol] C + N2 + H2O}\\ \phantom{}/\phantom{............}\phantom{.......}/\phantom{}\backslash\phantom{...............}\\ \phantom{}\ce{R}\phantom{..................}\ce{R}\phantom{..}\ce{H}\phantom{...............} \end{array}\]

Reaction is called ____________.

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

An aldehyde or ketone reacts with hydrogen cyanide to form corresponding cyanohydrin derivatives. This reaction is an example of ____________.

The side chain R in cysteine is ____________.

Veronal is used as a/an ______.

Identify the equation in which change in enthalpy is equal to change in internal energy.

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]

The enzyme which converts maltose to glucose is ______.

Which of the following represents the structure of isopropyl methyl ketone?

The amino acid having −CH₃ as side chain is ____________.

Which of the following does not give yellow solid on treatment with sodium hypoiodlte?

Which of the following amino acid is an essential amino acid?

When 4 g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat is evolved. What is the enthalpy of formation of ferric oxide?

(Atomic mass of Fe = 56)

Fehling solution is ____________.

Which of the following is the simplest amino acid?