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

Grignard reagents are obtained by using dry reactants because they react with water to form ____________.

The molecular formula of an alkane with molecular weight 86 is ____________.

Reducing agent is a species that ____________.

Propane nitrile on reaction with ethyl magnesium iodide in presence of dry ether gives complex. This imine complex on acid hydrolysis forms ______.

Which of the following undergoes substitution reaction?

Which of the following are radioactive?

i. Argon

ii. Polonium

iii. Astatine

iv. Tellurium

Which of the following reagents is used for the following conversion?

\[\ce{CH3 - CH = CH - CHO -> CH3 - CH = CH - CH2OH}\]

Which of the following pairs of monomers is used for the preparation of dextron?

Identify the catalyst X used in the following reaction.

\[\ce{CH3CH2Br + 2[H] ->[X] CH3 - CH3 + HBr}\]

What is the range of number of carbon atoms in alkanes found in paraffin wax?

What is the formula of hydrolith?

Arrange the following compounds in the decreasing order of their solubility in water:

i. n-Butane

ii. Butan-1-ol

iii. Butan-1-amine

Identify tranquiliser from the following?

Astatine and radon belong to group ____________ respectively.

In the reaction, \[\ce{2\text{n} R - X ->[+ 2n Na][Dry ether] product}\]
The product obtained is ______.

Which of the following sets of components form homogeneous mixture?

Which of the following elements will have higher value of atomic and ionic radii as compared to iodine?

In the redox reaction, \[\ce{2MnO^-_4 + SO^{2-}_3 + H2O -> 2MnO^{2-}_4 + SO^{2-}_4 + 2H^+}\], the reductant is:

Which of the following is NOT a group 16 element?

The ionic charges of manganate and permanganate ion are respectively.