The test used to distinguish between primary,secondary,and tertiary amines is:

Which of the following compounds gives the carbylamine reaction?

How many of the following amine compounds form a product with Hinsberg's reagent $(C_6H_5SO_2Cl)$ that is soluble in $NaOH$?

$A$ positive carbylamine test is given by

Which of the following amine$(s)$ show$(s)$ positive carbylamine test?
$A. CH_3CH_2NH_2$
$B. (CH_3)_2NH$
$C. CH_3NH_2$
$D. (CH_3)_3N$
$E. C_6H_5NH_2$
Choose the correct answer from the options given below:

Primary and secondary amines can be distinguished by