Chembynlsir


Chembynlsir

Functions of Nucleic Acids

14 hours ago | [YT] | 0

Chembynlsir

#How will you distinguish between saturated and unsaturated hydrocarbons ?

1 day ago | [YT] | 3

Chembynlsir

Mention two important functions of nucleic acids.

2 days ago | [YT] | 2

Chembynlsir

Mention two important functions of nucleic acids.

2 days ago | [YT] | 2

Chembynlsir

What are nucleic acids?

2 days ago | [YT] | 2

Chembynlsir

Lack of which hormone causes Addison’s disease?
a) Glucocorticoids
b) Oxytocin
c) Insulin
d) Norepinephrine

4 days ago | [YT] | 2

Chembynlsir

Which hormone controls the balance of water and minerals in the body?
a) Vasopressin
b) Mineralocorticoids
c) Testosterone
d) Thyroxine

4 days ago | [YT] | 1

Chembynlsir

Which of the following does not release steroid hormones?
a) Testes
b) Ovary
c) Adrenal cortex
d) Pancreas

4 days ago | [YT] | 1

Chembynlsir

Carbon is an element that forms the basis for all life. It belongs to Group 14 of the periodic table and exhibits unique properties.

(a) What is the valency of Carbon? Name the property of carbon which allows it to form long chains with itself.

(b) Carbon exists in various forms with

1 week ago | [YT] | 2

Chembynlsir

Attempt either option A or B.

(A) An organic compound ' A' has the molecular formula C_{2}*H_{6}*O and is a common solvent and the active ingredient in alcoholic beverages. When A' is warmed with alkaline potassium permanganate solution, it gets converted to an organic acid B' When ' A' and 'B' are heated together in the presence of a few drops of concentrated sulphuric acid, a new compound 'C' with a fruity smell is formed.

(a) Identify the compounds ' A' ' B' and 'C'.

(b) Write the balanced chemical equation for the conversion of A' to 'B'.

(c) What is the general name for the process of formation of 'C'?

(d) Draw the electron dot structure for compound ` A'

(e) What is the role of concentrated sulphuric acid in the formation of 'C'?

1 week ago | [YT] | 0