Question
Explain primary, secondary and tertiary structure of proteins with diagram.

Answer

self

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

Explain the different methods of preparing haloakanes from alcohols.
Explain the elimination reaction of haloalkanes.
$i.$ Write the structures of main products when benzene diazonium chloride reacts with the following reagents:
$a. H_3PO_2 + Hp$
$b. CuCN/KCN$
$c. H_2O$
$ii.$ Arrange the following in the increasing order of their basic character in an aqueous solution: $C_2H_5NH_2, (C_2H5)_2NH, (C_2H_5)_3N. $ Give justification.
What happens to most probable kinetic energy and the energy of activation with increase in temperature?
Calculate the depression in the freezing point of water when $10\ g$ of $CH_3CH_2CHClCOOH$ is added to $250\ g$ of water. $K_a = 1.4 \times 10^{–3},\ K_f = 1.86\ K\ kg\ mol^{–1}.$
Write the $S _{ N } 2$ mechanism of bimolecular nucleophilic substitution.
Answer the following question:
0.6mL of acetic acid $(CH_3COOH)$, having density $1.06g mL^{-1}$​​​​​​​, is dissolved in $1$ litre of water. The depression in freezing point observed for this strength of acid was $0.0205^\circ C$. Calculate the van’t Hoff factor and the dissociation constant of acid.
  1. A $10\%$ solution (by mass) of sucrose in water has a freezing point of $269.15 K$. Calculate the freezing point of $10\%$ glucose in water if the freezing point of pure water is $273.15 K$. Given:
(Molar mass of sucrose = $342 g mol^{-1}$)

(Molar mass of glucose = $180 g mol^{-1}$)
  1. Define the following terms:
  1. Molality (m)
  2. Abnormal molar mass
  1. Draw the molecular structures of the following compounds:
  1. $N_2O_5$.
  2. $XeOF_4$.
  1. Explain the following observations:
  1. Sulphur has a greater tendency for catenation than oxygen.
  2. ICl is more reactive than $I_2$.
  3. Despite lower value of its electron gain enthalpy with negative sign, fluorine $(F_2)$ is a stronger oxidising agent than $Cl_2$​​​​​​​.
Match the items of Column I and Column II.
 
Column I
 
Column II
i.
Lead storage battery
a.
Maximum efficiency.
ii.
Mercury cell
b.
Prevented by galvanisation.
iii.
Fuel cell
c.
Gives steady potential.
iv.
Rusting
d.
Pb is anode, $PbO_2$ is cathode.