List of top Chemistry Questions asked in GUJCET

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