NEET (UG) entrance exam Question Bank Solutions

Which of the following is a primary halide?

The drug used to get relief from pain are called:

\[\begin{array}{cc}
\ce{O}\phantom{.........}\\
||\phantom{.........}\\
\ce{H - \underset{(A)}{C} - NH - CH3}
\end{array}\]

and 

\[\begin{array}{cc}
\ce{O}\\
||\\
\ce{CH3 - \underset{(B)}{C} - NH2}
\end{array}\]

are which type of isomers?

Tritium, a radioactive isotope of hydrogen, emits which of the following particles?

Tritium, a radioactive isotope of hydrogen, emits which of the following particles? 

1,2-Dichloroethane is which type of halide?

The branch of chemistry which deals with the separation, identification and quantitative determination of the composition of different substances is called chemistry.

Select the INCORRECT statement.

Which of the following is INCORRECT?

According to the classical concept, involves one of the following?  

Linear chain polymers have ______.

Which of the following is INCORRECT?

Phthalein dye test involves condensation between phenol and ______.

When the same amount of zinc is treated separately with an excess dilute sulphuric acid and excess sodium hydroxide, the ratio of volumes of hydrogen evolved is ______.  

Which of the following is a FALSE statement about boric acid, \[\ce{H3BO3}\]?

The latest technique for the purification of organic compounds is ______. 

The property of crystalline solid is not ______.

138 g ethyl alcohol is mixed with 72 g of water. The ratio of mole fraction of alcohol to water is ______.

In a Daniel cell, ______.

The number of molecules of the reactants taking part in a single step of the reaction is indicative of ______.