List of top Chemistry Questions asked in JCECE

Which of the following statement is wrong?

$ Cis-trans $ isomers generally:

Wurtz's reaction involves'the reduction of alkyl halide with:

The two optical isomers given below, namely, :

The coagulating power of an electrolyte for arsenious sulphide decreases in the order:

Radioactive decay series of uranium is denoted as:

In one of the following reactions $ \text{HN}{{\text{O}}_{\text{3}}} $ does not behave as an oxidizing agent. Identify it:

Conversion of benzaldehyde to 3-phenyl-prop-2-en-1-oic acid is:

pH-scale was proposed by:

Which of the following is not a protein?

Mohrs salt is

Which of the following is poisonous?

Thomas slag is:

Which of the following has maximum ionisation energy?

Which of the following statements, about zero order reaction is not true?

Which of the following give ammonia, on heating with NaOH?

Thomas slag is:

Which of the following Statements, about zero order reaction is not true?

The amount of $ {{\text{H}}_{\text{2}}}\text{S}\text{.} $ required to precipitate $ \text{1}\text{.69 g BaS} $ from $ \text{BaC}{{\text{l}}_{\text{2}}} $ solution is:

Representative elements are