The IUPAC name of the following compound is: 1) 2-nitro-4-hydroxymethyl-5-amino benzaldehyde 2) 3-amino-4-hydroxymethyl-5-nitro benzaldehyde 3) 4-amino-2-formyl-5-hydroxymehtyl nitrobenzene 4) 5-amino-4-hydroxymethyl-2-nitro benzaldehyde... View Article
The number of Cl = O bonds in perchloric acid is, … Answer: 3 The number of Cl = O... View Article
In an estimation of bromine by Carius method, 1.6 g of an organic compound gave 1.88 g of AgBr. The... View Article
Potassium chlorate is prepared by the electrolysis of KCl in basic solution 6OH– + Cl– -> ClO3– + 3H2O +... View Article
The elevation of boiling point of 0.10m aqueous CrCl3 xNH3 solution is two times that of 0.05 m aqueous CaCl2... View Article
A spherical balloon of radius 3cm containing helium gas has a pressure of 48 × 10-3 bar. At the same... View Article
1) Harmful to skin 2) Harmful to bones 3) Safe for teeth 4) Harmful for teeth Answer: 3 The presence... View Article
1) Poor and high 2) High and high 3) Poor and poor 4) High and poor Answer: 2 Order of... View Article
1) Liquid dinitrogen is not used in cryosurgery. 2) N2 is paramagnetic in nature 3) It can combine with dioxygen... View Article
A solution of two components containing n1 moles of the 1st component and n2 moles of the 2nd component is... View Article
Consider the Assertion and Reason given below. Assertion (A): Ethene polymerized in the presence of Ziegler Natta Catalyst at high... View Article
1) 9, 17, 34, 38 2) 21, 25, 42, 72 3) 37, 42, 50, 64 4) 21, 32, 53, 64... View Article
1) Above which the aqueous solution of detergents starts boiling 2) Below which the formation of micelles takes place. 3)... View Article
The increasing order of pKb values of the following compounds is: The order is I < II < IV <... View Article
The major product of the following reaction is: Option 2 is the answer.
The major products of the following reactions are: Option 1 is the answer.
In a group of 400 people, 160 are smokers and non-vegetarian; 100 are smokers and vegetarian and the remaining 140... View Article
a. 1 b. 1/3 c. 1/2 d. 1/4 Answer: (c)
a. x2/9 – y2/4 = 1 b. x2/9 – y2/16 = 1 c. x2 – y2 = 9 d. x2/9... View Article
a. loge|x2 + 5x – 7| + c b. (1/4) loge |x2 + 5x – 7| + c c. 4... View Article
