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Identify the major product.Pd, Na2CO3, H2O
Answered 23 hours, 43 minutes ago
Answered 1 day, 5 hours ago
major product formed in given reaction?
Answered 1 day, 22 hours ago
Product on Monobromination
Answered 1 day, 22 hours ago
The correct statement(s) for orthoboric acid is/are
(A) It behaves as a weak acid in water due to self ionisation.
(B) Acidity of its aqueous solution increases upon addition of ethylene glycol.
(C) It has a three dimensional Structure due to bonding
(D) It is a weak electrolyte in water.
Answered 1 day, 22 hours ago
Determine which of the following reactions taking place at constant pressure represents system that do work on the surrounding environment-
Answered 1 day, 23 hours ago
Answered 1 day, 23 hours ago
Determine which of the following reactions taking place at constant pressure represent surrounding that does work on the system environment
Answered 1 day, 23 hours ago
54. How many stereoisomers are possible for the given compound
Answered 2 days ago
The enthalpy change on freezing of 1 mol of water at 50C to ice at −50C is :
(Given fus H = 6 kJ mol−1 at 00C,
Cp (H 2O, ) = 75.3 J mol−1 K−1,
Cp (H2O, s) = 36.8 J mol−1 K−1)
- Option 1)
5.44 kJ mol−1
- Option 2)
5.81 kJ mol−1
- Option 3)
6.56 kJ mol−1
- Option 4)
6.00 kJ mol−1
Answered 2 days, 23 hours ago
The IUPAC name of the following compound is :
- Option 1)
1, 1-Dimethyl-2-ethylcyclohexane
- Option 2)
2-Ethyl-1,1-dimethylcyclohexane
- Option 3)
1-Ethyl-2,2-dimethylcyclohexane
- Option 4)
2, 2-Dimethyl-1-ethylcyclohexane
Answered 2 days, 23 hours ago
Which of the following statements is not true about partition chromatography ?
- Option 1)
Mobile phase can be a gas
- Option 2)
Stationary phase is a finely divided solid adsorbent
- Option 3)
Separation depends upon equilibration of solute between a mobile and a stationary phase
- Option 4)
Paper chromatography is an example of partition chromatography
Answered 2 days, 23 hours ago
The major product of the following reaction is :
- Option 1)
CH2=CHCH2CH=CHCH3
- Option 2)
CH2=CHCH=CHCH2CH3
- Option 3)
CH3CH=C=CHCH2CH3
- Option 4)
CH3CH=CH−CH=CHCH3
Answered 2 days, 23 hours ago
The major product expected from the following reaction is :
- Option 1)
- Option 2)
- Option 3)
- Option 4)
Answered 2 days, 23 hours ago
Among the following, the essential amino acid is :
- Option 1)
Alanine
- Option 2)
Valine
- Option 3)
Aspartic acid
- Option 4)
Serine
Answered 2 days, 23 hours ago
Which of the following compounds will not undergo Friedel Craft’s reaction with benzene ?
- Option 1)
- Option 2)
- Option 3)
- Option 4)
Answered 2 days, 23 hours ago
The reason for “drug induced poisoning” is :
- Option 1)
Binding reversibly at the active site of the enzyme
- Option 2)
Bringing conformational change in the binding site of enzyme
- Option 3)
Binding irreversibly to the active site of the enzyme
- Option 4)
Binding at the allosteric sites of the enzyme
Answered 3 days ago
A mixture containing the following four compounds is extracted with 1M HCl. The compound that goes to aqueous layer is :
- Option 1)
(I)
- Option 2)
(II)
- Option 3)
(III)
- Option 4)
(IV)
Answered 3 days ago
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