List of practice Questions

The product of the real roots of the equation |2x + 3|² - 3 |2x + 3| + 2 = 0 is

A function f from the set of natural numbers to integers defined by

A set A contains 10 elements,then the number of relations on A into A is

Aniline is a resonance hybrid of five structures and where do you find the maximum electron density in those structures?

Hydrolysis of diazonium salt produces

In the reaction shown below, the major product formed is

Thermoplastic can be reused because of?

What is the name of six membered cyclic structure of glucose?

A mixture of camphor and benzoic acid can be separated by which of the following technique?

IUPAC name of (CH3)2CH-CH=CH-CH3 is,

Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of

Sodium extract of an organic compound gives blood red colour with FeCl₃. It contains

When phenol is treated with CHCl₃ and NaOH, the product formed is

Which mechanism involves heterolytic fission?

Which of the following amino acid is achiral?

Calculate the mole fraction of water in a mixture containing 9.0 g water (M_m=18 gmol^-1), 120g acetic acid (M_m= 60 gmol^-1) and 115g ethanol (M_m= 46 gmol^-1).

Four species are listed below
I. HC\(O_3^ - \)
II. H ₃O⁺ 
III. HS\(O_4^ - \)
IV. HSO₃F 
Which one of the following is the correct sequence of the acid strength?

Soap suds is a:

The binary mixture in which partial miscibility increases on increasing temperature is

The oxidation of sodium sulphite by air is retarded by

Using Lewis concept, determine the decreasing order of basic strengths of\( ClO_{4 ^-} , ClO_{3^-} \,\,and \,\,ClO_{2 ^-}\)

Which is need for electroless plating?

Arrange below molecules according to their increasing order of dipole moments

During the melting of a slab of ice at 273K at atmospheric pressure:

Spin magnetic moment of cobalt of the compound Hg[Co(SCN)₄] is ___ (Provided:Co²⁺)