Chemistry Test ...

Sucrose is composed of_______.

Better method for preparation of \(\mathrm{BeF}_2\), among the following is

Choose the correct statement from the following.

How many electrons are involved in the following redox reaction? 

\(\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}+\mathrm{Fe}^{2+}+\mathrm{C}_{2} \mathrm{O}_{4}^{2-} \rightarrow \mathrm{Cr}^{3+}+\mathrm{Fe}^{3+}+\mathrm{CO}_{2}\) (Unbalanced)

Which of the following transition metal ions has highest magnetic moment?

A solution of acetone in ethanol:

What happens to the number of valence electrons in atoms of elements as we go down a group in the periodic table?

Among the following, the one has the highest mass is:

Which of the following is not a neutral ligand?

Which of the following names is correct for \(\mathrm{\underset { \overset { | }{ CHO }  }{ { CH }_{ 2 } } -\underset { \overset { | }{ CHO }  }{ CH } -\underset { \overset { | }{ CHO }  }{ { CH }_{ 2 } }}\)?