List of top Chemistry Questions asked in GUJCET

Show the coordination number of the metal ion, its oxidation number, the number of electrons ind-orbitals and the number of unpaired electrons in d-orbitals respectively in complex $[Co(H_2O)_4SO_3 ]Cl.$

Which of the following is the correct order of priority of group in D-glyceraldehyde?

Identify the reaction which is used to Jlbtain $\beta$-hydroxy ketone.

For a reaction between gaseous compounds, $\hspace20mm 2A + B \longrightarrow C + D$ the reaction rate = k[A][B]. If the volume of the container is made $\frac{1}{4}$ of the initial, then what will be the rate of reaction as compared to the initial rate?

The density of glycerol is higher than propanol due to

Which type of dyes are not used do dye nylon and polyester fibres?

Select the detergent that is used to prepare cosmetics.

The order of a reaction for an esterification process is

How many electrons are present in 3d orbital of tetrahedral $K_2 [NiCl_4]$ complex?

Which equation is true to calculate the energy of activation, if the rate of reaction is doubled by increasing temperature from $ T_1 \, K \, to \, T_2 $ K?

Oxidation of organic compound $'A'$ with $Na_2Cr_2O_7$ and $H_2SO_4$ gives compound $'B'$, which on reduction with $H_2$ in the presence of Ni catalyst gives ethyl alcohol. Give the name of compound $'A'$.

What is the chemical name of the vitamin $B_{12}$ ?

What will be the bond angle C-0-H in alcohol if hybridisation of C and O atom possess sp$^3$hybridisation?

Which of the following is used as an oxidising agent in hybrid fuel?

Deficiency of vitamin $H$ causes

Select the basic dye from the following

Cellulose is soluble in

At same temperature, which pair of the following solutions are isotonic solutions ?

Which of the following is biodegradable polymerof polyamide class ?

D(+) lactic acid is obtained from

Which product formed during the reaction between sodium phenoxide and ethyl iodide on heating?

The rate constant of a reaction is $2.3\times10^{-2} mol^{-2} L^{2} min^{-1}.$ The order of reaction is

Alizarin is a