Oxidation number of free magnesium is
- +3
- +2
- 0
- +1
What are vinyl alcohol and acetaldehyde
- Metamers
- Position isomers
- Tautomer's
- Chain isomers
The bond energy of hydrogen in H2 molecule is:
- 436 KJ/mol
- 242 KJ/mol
- 431 KJ/mol
- 446 KJ/mol
0ne can estimate the direction in which equilibrium will shift with the help of:
- Law of mass action
- Law of heat of formation
- Le chaltier’s principle
- Mess’s law
Complete oxidation of alcohol gives which of the following
- Carboxylic acid
- Ketone
- Aldehyde
- Alkane
Dehydration of alcohol gives which of the following product in the presence of H2SO4 at 140 C
- Ethyl chloride
- Diethyl ether
- Acetaldehyde
- Ethyl acetate
After the digestion & before absorption the product of the protein is:
- Only ammonia
- Only small polypeptide
- Only Amino Acid
- Amino Acid and small polypeptide
Mr. Khan mix acetic acid with thionyl chloride. Which product is obtained
- CH3COOCH3 + SO2
- CH3Cl + SO2 + HCl
- CH3Cl + CH3COCl
- CH3COCI + SO2 + HCI
Acetic acid is weak acid than sulphuric acid because of which of the following reasons
- It has more Inductive effect
- It has -COOH group
- It decomposes on increasing temperature
- It has less degree of Ionization
If carboxylic acid and ketone groups C=0 are present in a chain then final name will be give as
- Both Oxo and One
- one, oic acid
- None of them
- oxo, oic acid
