Back

Quiz Medium 5

0

Quiz Medium 5

1 / 25

Boron and aluminum halides are electron-deficient compounds. In this respect, they act as

2 / 25

Which of the following is least basic?

3 / 25

The emission of light characteristics of metal and correlation of intensity of the light emitted with concentration of that metal forms the basis of

4 / 25

Which of the following is not a reaction of enolic form of acetoacetic ester?

5 / 25

The degree of dissociation of weak acid increases with

6 / 25

Malonic ester reacts with urea in presence of POCI3 to form

7 / 25

Among alkali metals, the least metallic element is

8 / 25

The IUPAC name of HCONH2 is

9 / 25

Which element among the following cannot exhibit variable electrovalency ?

10 / 25

Sodium reacts more vigorously than lithium because

11 / 25

In the dehydrohalogenation of 2-chlorobutane the main product is

12 / 25

Four elements A, B, C, D hare atomic numbers Z-1, Z, Z+1 and Z+2 respectively. If Z is 9, then bond between which pair of elements will be ionic

13 / 25

What is called black gold?

14 / 25

The instrument used fluorescence is known as

15 / 25

Plane polarized light is affected by

16 / 25

Which of the follwing regions of the spectrum would be used to determine the structure of the crystalline solids?

17 / 25

Homolytic fission of covalent bond results in the formation of

18 / 25

The formula C3H9N may represent

19 / 25

The major role of flurospar (CaF2) which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AlF6) is

20 / 25

Which of the following range of concentration is correct for semi-micro analysis?

21 / 25

Which of the following technique is based on the absorption of light radiation

22 / 25

The correct order of increasing acid strength is

23 / 25

A 2M solution of H2SO4 would have how many moles of H+ ion in one liter?

24 / 25

The process of determining amounts of each of the components in a sample of matter is termed as

25 / 25

The alkali metal with highest melting point is

Your score is

Leave A Reply

Your email address will not be published. Required fields are marked *