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

IUPAC name of

An organic compound containing carbon, hydrogen and oxygen is soluble in dil. H₂SO₄ and does not react with sodium metal or KMnO₄. When it is heated with HI in excess, a single alkyl halide is obtained. The original compound can be ____________.

How many primary amines are possible for molecular formula C₃H₉N?

Which bond in a molecule of ethyl magnesium bromide is ionic in nature?

Which is the most common oxidation state for thorium in its compounds?

Select the CORRECT statement regarding adsorption of gases on solids.

The molar conductivities at infinite dilution for sodium acetate, HCI and NaCl are 91 S cm² mol^-1, 425.9 S cm² mol^-1 and 126.4 S cm² mol^-1 respectively. The molar conductivity of acetic acid at infinite dilution is ______.

Which of the following will have lowest value of electronegativity?

The coordination number of central metal atom/ion in a complex is ____________.

The order of the reaction occurring by following mechanism should be:

(i) \[\ce{A2 + B2 -> AB2 + A (slow)}\]

(ii) \[\ce{A + B2 -> AB2 (fast)}\]

Which of the following is a hetero-aromatic benzenoid compound?

Which of the following yields only one type of monosubstituted chloroalkane upon chlorination?

The general formula for polysaccharide is ____________.

Which of the following statements is INCORRECT for the organic compounds which belong to homologous series?

Which of the following is NOT a cyclic compound?

Stachyose is ____________.

The IUPAC name of

\[\begin{array}{cc}
\phantom{.............}\ce{O}\phantom{..}\ce{CH3}\phantom{...}\ce{O}\phantom{...}\\
\phantom{...............}||\phantom{...}|\phantom{......}||\phantom{.....}\\
\ce{CH3 - CH2 - C - CH - C - H}
\end{array}\]

IUPAC name of the following compound is:

\[\begin{array}{cc}
\ce{C2H5-N-CH3}\\
|\\
\phantom{...}\ce{CH3}
\end{array}\]

The degree of ionization of 0.10 M solution of a weak monobasic acid is 4%. Find the value of K_a.

IUPAC name of the given compound is ____________.

\[\begin{array}{cc}
\ce{CH3}\phantom{.....}\\
|\phantom{........}\\
\ce{H3C - CH - CH2 - OH}
\end{array}\]