MCQ
Proteins do not respond to
  • A
    Biuret test
  • B
    Heller's ring test
  • C
    Ninhydrin test
  • Lucas test

Answer

Correct option: D.
Lucas test
d
(d) Lucas test is used for the distinction of alcohols.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which of the following compounds does not exist
When acidified $\ce{K_2Cr_2O_7}$ solution is added to $Sn^{2+}$ salts then $Sn^{2+}$ changes to
Consider the nucleophilic attacks given below. Select in each pair that shows the  greater $S_{N^2}$ reaction rate.
$N{H_4}Cl{O_{4\,}}\, + \,HN{O_3}(dil)\, \to \,HCl{O_4}\, + \,(X)\,\xrightarrow{\Delta }Y(g),$ $(X)$ and $(Y)$ are respectively
The structure of a peptide is given below

If the absolute values of the net charge of the peptide at $pH =2, pH =6$, and $pH =11$ are $\left| z _1\right|,\left| z _2\right|$ and $\left|z_3\right|$, respectively, then what is $\left|z_1\right|+\left|z_2\right|+\left|z_3\right|$ ?

Which one of the following forms with an excess of $C{N^ - }$ (Cyanide) a complex having coordination number two
The reaction $A + B\xrightarrow{k}$ product is first order with respect to $A$ and zero order with respect to $B$. If $b_0$ and $b_t$ are the concentration of $B$ at $t = 0$ and after time $t\, sec$ respectively the select the correct relationship -
The lanthanide contraction is responsible for the fact that
Given below are two statements :

Statement $I :$ The boiling points of the following hydrides of group $16$ elements increases in the order -
$H _{2} O < H _{2} S < H _{2} Se < H _{2} \text { Te. }$

Statement $II :$ The boiling points of these hydrides increase with increase in molar mass.
In the light of the above statements, choose the most appropriate answer from the options given below

The number of terminal oxygen atoms present in the product $B$ obtained from the following reaction is $....$

$FeCr _{2} O _{4}+ Na _{2} CO _{3}+ O _{2} \rightarrow A + Fe _{2} O _{3}+ CO _{2}$

$A + H ^{+} \rightarrow B + H _{2} O + Na ^{+}$