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

Which elements is obtained in the pure form by the van Arkel method?

Which among the group-15 elements does not exist as tetra atomic molecule?

Lactic acid and glycollic acid are the monomers used for the preparation of the polymer.

Which of the following is most soluble in water?

The element of group 2, which forms an amphoteric oxide and a water soluble sulphate is ______.

Identify X and Y respectively in the given reaction.

\[\ce{CH3CN ->[PhMgBr][H2O] X ->[CH3MgCl][H2O/H+] Y}\]

How much \[\ce{BaCl2 * 2H2O}\] and pure water are to be mixed to prepare 50 g of 12.0% (by mass) BaCl₂ solution?

The bond line structure of crotonyl alcohol is ______.

Which among the following compounds has highest melting point?

Which of the following is a thermosetting polymer?

Which of the following has maximum solubility?

Which of the following explanation is correct about the given below reaction?

\[\ce{Cr2O^2-_7 + H2O -> 2CrO^2-_4 + 2H+}\]

Which among the following is branched polymer?

The decreasing order of the rate of nitration of benzene (I), C₆D₆ (II), nitrobenzene (III), chlorobenzene (IV) is ______.

Which of the following is likely to undergo racemisation during alkaline hydrolysis?

The 'green' chemical used in household cleaners to remove stains and also a favourite dressing on salads is ______.

Vitamin B₆ is known as ______.

Substance used for the preservation of coloured fruit juices is ______.

A synthetic polymer which is an ester is ______.

What is the relation between `("d"["H"_2])/"dt" and ("d"["NH"_3])/"dt"`?