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

A compound with molecular formula C₄H₄O has all the four carbon atom and the oxygen atom in the ring. It also has two carbon-carbon double bonds. The compound is ____________.

Which among the following compounds has highest boiling point?

Purine derivative among the following bases is ____________.

−Cl group is ____________.

Phenol on distillation with zinc dust gives ____________.

According to Huckel rule, a cyclic π molecular orbital formed by overlap of p orbitals must contain ____________ p electrons.

Which of the following is INCORRECT for aromatic hydrocarbons?

Which of the following is NOT alicyclic compound?

Direct bromination of benzene with excess reagent results in the formation of ____________.

The alkane formed on heating sodium butanoate with sodalime is ______.

Which of the following is not present in DNA?

Nucleotides are linked together through ____________.

Sodium benzoate on decarboxylation gives ____________.

Which of the following is less covalent than NaCl?

α-butylene when subjected to hydroboration oxidation reaction, yields ____________.

Dow's process is used for the synthesis of an aromatic compound (X). Identify X.

Which of the following molecules has shortest C - C bond length?

Which of the following reagents can bring about following conversion?

\[\ce{But-1-ene -> Butan-2-ol}\]

What is the number of \[\begin{array}{cc}\\\backslash\phantom{.......}\\\phantom{}\ce{C = O}\\/\phantom{........}\end{array}\] groups present in nitrogen bases of nucleic acids, thymine and uracil respectively?

Which of the following compounds is NOT obtained in thermal decomposition of propane in absence of air?