Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Chemistry Expert

problem 1) Give pharmacognostic account of Rauwolfia root.

problem 2) Plant biotechnology is promising source for biomedicines and progress in phytomedicines. Justify.

problem 3) describe and classify alkaloids. Give function of alkaloids in plants.

problem 4) describe the procedure and significance of following chemical tests:

a) Vitali-Morin test

b) Murexide test

c) Wagner’s test

d) Libbermann’s test

e) Van-Urk’s reagent.

problem 5) prepare brief notes on:

a) Successive solvent extraction

b) Applications of TLC and HPTLC to herbal drugs/products

c) Biosynthesis of tropane alkaloids

d) Preliminary phytochemical screening.

problem 6) Give chemistry and classification of fixed oils with exs.

problem 7) How will you detect adulteration of fixed oils?

problem 8) What are tannins? Distinguish between Pale catechu and Black Catechu.

problem 9) Give a detailed account of Ginkgo-biloba.

problem 10) prepare about General features of Umbelliferous drugs. Give chemical constituents and uses of Dill fruit.

problem 11) prepare detail account of allergens causing dermatitis.

problem 12) prepare brief notes on:

a) Antimicrobial marine drugs

b) Adulterants of clove

c) Role of various plants as pesticides

d) Tulsi.

Chemistry, Academics

  • Category:- Chemistry
  • Reference No.:- M95463

Have any Question? 


Related Questions in Chemistry

Assume that coal is pure carbon with a density of 1280 kgm3

Assume that coal is pure carbon with a density of 1280 kg/m3 and that the particle is spherical with an initial diameter of 0.015 cm. Air exists several diameters away 1) Nco= ____Noxygen 2) The more fraction of oxygen a ...

Why does the temperature of a solution increase if the

Why does the temperature of a solution increase if the reaction is exothermic? For example, in the precipitation of silver iodide, delta H is -110.7 kj. Why is this reaction exothermic and why does it cause the solution ...

Potassium and sodium chloride are similar in charge and

Potassium and sodium chloride are similar in charge and they both have the same anion. When comparing sodium chloride (36 g / 100 mL at 0 oC) and potassium chloride, which has a higher solubility at 0 oC?

Subject chemistry amp physics please answer all questions

(Subject: Chemistry & Physics) Please answer all questions. Please be clear. Short answers are fine. 3-4 sentences. 1) If a feather and a lead ball are dropped from 1000m in AIR (vacuum) , will they hit the ground at the ...

1if you wish a buffer to have a ph of 1000 what is the

1. If you wish a buffer to have a pH of 10.00, what is the desired [H 3 O + ]? 2. In the buffer from 6, you want to select a weak acid (one of the conjugate pair) with a Ka close to that value of [H 3 O + ]. Explain why, ...

An empty 100-ml measuring cylinder weighs 132456 gnbsp when

An empty 100-mL measuring cylinder weighs 132.456 g.  When filled with rice to the 100-mL mark it weighs 220.345 g.  After water has been added to fill the spaces between the grains, the weight is 250.123 g.  What is the ...

A 010 m fes04 aq solution is electrolyzed between a

A 0.10 M FeS04 (aq) solution is electrolyzed between a magnesium cathode and a platinum anode with a current density of 1.50 mA cm-2.The hydrogen over potential is 0.60 V. What will be the concentration of Fe2+ions when ...

Explain why acidic rain produced as a result of excess

Explain why acidic rain produced as a result of excess sulphur dioxide in the atmosphere can cause degradation of buidings.

Question 1decide why the heat from a candle flame is barely

Question 1 Decide why the heat from a candle flame is barely tolerable when a person places his or her hand above the candle compared to when the hand is placed next to the candle. The highest temperature is at the tip o ...

Please create 1 synthesis you get to choose any starting

Please create 1 synthesis (you get to choose any starting material) but you should demonstrate all of the following reactions and the product: oxymercuration +hydroboration+ addition+ KMnO4 + hydrolysis + LDA . reactions ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro