MCQ
Amylopectin is composed of
  • A
    $\alpha-D-$ glucose, $C_1-C_4$ and $C_2-C_6$ linkages
  • B
    $\beta-D-$ glucose, $C_1-C_4$ and $C_2-C_6$ linkages
  • $\alpha-D-$ glucose, $C_1-C_4$ and $C_1-C_6$ linkages
  • D
    $\beta-D-$ glucose, $C_1-C_4$ and $C_1-C_6$ linkages

Answer

Correct option: C.
$\alpha-D-$ glucose, $C_1-C_4$ and $C_1-C_6$ linkages
c
Amylopetcin is a homopolymer of $a-D-$ glucose where $C_1-C_4$ linkage and $C_1 -C_6$ linkage are present

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

$"(A)"$ is
Atomic number of Mn, Fe and Co are 25, 26 and 27 respectively. Which of the following inner orbital octahedral complex ions are diamagnetic?
Match the compounds given in $column\, I$ with the hybridisation and shape given in $column\, II$ and mark the correct option.

 $\begin{array}{|l|l|} \hline Column\,\,I & Column\,\,II \\ \hline (A)\,XeF_6 & (i)\,\,distortedoctahedral \\ \hline (B)\,XeO_3 & (ii)\,\,square\,\,planar \\ \hline (C)\,XeOF_4 & (iii)\,\,pyramidal \\ \hline (D)\,XeF_4 & (iv)\,\,square\,\,pyramidal \\ \hline \end{array}$

For the cell reaction with the indicated concentrations

 $Al_{(S)}+3Ag^+_{(aq)}\,(0.10\, M) \to  Al^{+3}_{(aq)}\, (0.30\, M)+3Ag_{(S)}$,

the measured voltage $(E_{cell})$ is $1.50\, volt$. Calculate $E_{cell}^o$ ........... $\mathrm{volt}$

Given : $\frac{{2.303\,RT}}{F} = 0.06\,;\,\log \,3 = 0.48$

Which of the following elements can be involved in $p \pi -d \pi$ bonding with oxygen?
The correct reactivity order of alcohols towards H−X will be:

Acetylsalicylic acid is a pain killer and is commonly known as:
The general formula ${(RCO)_2}O$ represents
The tendency of an electrode to lose electrons is known as
When carboxylic acid reacts with organolithium reagents to give ketones side  reaction sometimes occur. For example,

$\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   HOC{{H}_{2}}C{{H}_{2}}CHC{{H}_{2}}C{{H}_{2}}COH  \\
\end{matrix}$ $\xrightarrow[tetrahydro\,\,futan ]{(x)\,\,C{{H}_{3}}Li}$ $\xrightarrow[{{H}_{2}}]{N{{H}_{4}}Cl}$ $\underset{Compound\,\,\,A\,\,63\,\%}{\mathop{\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,  \\
   \,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   HOC{{H}_{2}}C{{H}_{2}}CHC{{H}_{2}}C{{H}_{2}}-C-C{{H}_{3}}  \\
\end{matrix}}}\,$ $\underset{37\,\%}{\mathop{+\,\,Compound\,\,(B)}}\,$

Value of $(x)$ in above reaction is