Biomolecules
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With respect to the following reaction, consider the given statements:
(A) o-Nitroaniline and p-nitoraniline are the predominant products.
(B) p-Nitroaniline and m-nitroaniline are the predominant products.
(C) HNO3 acts as an acid.
(D) H2SO4 acts as an acid.
Choose the correct option.
With respect to the following reaction, consider the given statements:
(A) o-Nitroaniline and p-nitoraniline are the predominant products.
(B) p-Nitroaniline and m-nitroaniline are the predominant products.
(C) HNO3 acts as an acid.
(D) H2SO4 acts as an acid.
Choose the correct option.
During nitration using HNO3 and H2SO4, H2SO4 act as an acid while HNO3 act as a base.
Upvote 
Two isomers (A) and (B) with molar mass 184 g/mol and elemental composition C, 52.2%; H. 4.9% and Br 42.9% gave benzoic acid and p-bromobenzoic acid respectively on oxidation with KMnO4. Isomer ‘A’ is optically active and gives a pale yellow precipitate when warmed with alcoholic AgNO3. Isomer ‘A’ and ‘B’ are respectively
Two isomers (A) and (B) with molar mass 184 g/mol and elemental composition C, 52.2%; H. 4.9% and Br 42.9% gave benzoic acid and p-bromobenzoic acid respectively on oxidation with KMnO4. Isomer ‘A’ is optically active and gives a pale yellow precipitate when warmed with alcoholic AgNO3. Isomer ‘A’ and ‘B’ are respectively
Kindly consider the following figure
Upvote Which statement is NOT correct for p- toluenesulphonyl chloride?
Which statement is NOT correct for p- toluenesulphonyl chloride?
p- toluenesulphonyl chloride
Only gives soluble product with alkali for 1° amine and for 2°- amine it gives insoluble product.
Upvote Given below are two statements:
Statement I: In ‘Lassaigne’s Test’, when both nitrogen and sulphur are present in an organic compound, sodium thiocyanate is formed.
Statement II: If both nitrogen and sulphur are present in an organic compound, then the excess of sodium used in sodium fusion will decompose the sodium thiocyanate formed to given NaCN and Na2S.
In the light of the above statements, choose the most appropriate answer from the option given below
Given below are two statements:
Statement I: In ‘Lassaigne’s Test’, when both nitrogen and sulphur are present in an organic compound, sodium thiocyanate is formed.
Statement II: If both nitrogen and sulphur are present in an organic compound, then the excess of sodium used in sodium fusion will decompose the sodium thiocyanate formed to given NaCN and Na2S.
In the light of the above statements, choose the most appropriate answer from the option given below
Regarding Lassaigne's Test, both statement are correct.
Upvote Sugar moiety in DNA and RNA molecules respectively are
Sugar moiety in DNA and RNA molecules respectively are
DNA contains b-D-2- deoxyribose sugar while RNA contains b-D-ribose.
Upvote Match List-I with List-II.
List – I List – II
(A) Sucrose (i) β-D-Galactose and β-D-Glucose
(B) Lactose (ii) α-D-Glucose and β-D-Fructose
(C) Maltose (iii) α-D-Glucose and α-D-Glucose
Choose the correct answer from the options given below:
Match List-I with List-II.
List – I List – II
(A) Sucrose (i) β-D-Galactose and β-D-Glucose
(B) Lactose (ii) α-D-Glucose and β-D-Fructose
(C) Maltose (iii) α-D-Glucose and α-D-Glucose
Choose the correct answer from the options given below:
(a) Sucrose → α-D glucose and β-D fructose
(b) Lactose → β-D- galactose and β-D glucose
(c) maltose → α-D glucose and α-D-glucose
Upvote A
The number of carbon atoms present in the product B is______________.
A
The number of carbon atoms present in the product B is______________.
Kindly consider the following figure
Upvote 
Reducing sugar must have hemi-acetal group and option (A) has that group.
Upvote Other name of animal starch is glycogen.
Upvote Match List I with List II
Choose the correct answer from the options given below:
Match List I with List II
Choose the correct answer from the options given below:
(A) Neoprene is Elastomer
(B) Nylon- (6, 6) is fibre
(C) PVC is thermoplastic
(D) Novolac is thermosetiting plastic.
Upvote