Home » Chemistry Quiz » Chemistry Quiz 9

Chemistry Quiz 9

0%
0

Chemistry Quiz 9

1 / 50

By which method the molecular mass of benzene was determined as 78.108 ?

2 / 50

When common salt is dissolved in water ?

3 / 50

Which of the following does not contain phosphorus ?

4 / 50

The number of formula units in 29.25g of common salt_________________?

5 / 50

Which one is least ionic in nature and decompose on heating ?

6 / 50

Poisonous gas present in the exhaust fumes of a jet plane is__________?

7 / 50

Boric acid cannot be used__________________?

8 / 50

The formula of palmitic acid_________________?

9 / 50

The species which donate two electron pairs in a coordination compound is called__________________?

10 / 50

Molecular orbital which have higher energy than atomic orbitals is called___________________?

11 / 50

Triglycerides are easily hydrolyzed by enzymes called_________________?

12 / 50

1 a.m.u =__________________?

13 / 50

Which is the paramagnetic oxide of chlorine ?

14 / 50

Phenanthrene is a fused polycyclic compound contains __________ benzene rings ?

15 / 50

Phonon is Quantum of___________?

16 / 50

Which one is Chloroform_________________?

17 / 50

Liquid gets the shape of the container when it is poured into it. Which one of the following reasons justifies it ?

18 / 50

When sparingly soluble salt is in equilibrium with molar concentration of its oppositely charged ion when the product is called_________________?

19 / 50

Industrial materials thermal power stations are coated with__________________?

20 / 50

Which one of the following alcohol has greater boiling point___________________?

21 / 50

Which of the elements do not fall in stair case of the modern periodic table__________________?

22 / 50

Which one of the following gives white precipitate with aqueous solution of BaCl2?

23 / 50

The relationship between energy of a photon of light and its frequency is given by________________?

24 / 50

The process of fermentation involves all the enzymes except__________________?

25 / 50

Which of the following is the strongest acid ?

26 / 50

Which is artificial manmade fiber?

27 / 50

Which of the following is typical transition metal ?

28 / 50

The solution remaining after the formation of crystals is called ___________________?

29 / 50

Lipids are soluble in___________________?

30 / 50

Different components of a mixture have different Rf values due to________________?

31 / 50

Which one of the following pairs shown diagonal relationship in the periodic table ?

32 / 50

Which of the following substance do not show continuous solubility curve ?

33 / 50

In whole Periodic Table which element Is Most Reducing Agent ?

34 / 50

The most electronegative element among the following is_________________?

35 / 50

Which one is true about isotope ?

36 / 50

All proteins yield ___________ upon complete hydrolysis?

37 / 50

What is the abundant form of matter on earth ?

38 / 50

Plasma is used in_________________?

39 / 50

What catalyst is employed when benzene is prepared from acetylene at 70?C?

40 / 50

Silicon differ from silica by a group of__________________?

41 / 50

_______________ can expel proteons from paraffins ?

42 / 50

Steam causes more sever burn than the boiling water because it possesses _________________?

43 / 50

What is chemical symbol for Tungsten?

44 / 50

Which one is not a nucleophile ?

45 / 50

Which of the following set has all species isoelectronic__________________?

46 / 50

The average salinity of sea water is________?

47 / 50

In how many forms do matter exists ?

48 / 50

Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?

49 / 50

Which of the following is not a secondary pollutant_________________?

50 / 50

Elements which emit natural radioactivity are known as __________ ?

Provide Your Information

Your score is

The average score is 0%

0%

Share on facebook
Facebook
Share on twitter
Twitter
Share on whatsapp
WhatsApp
Chemistry Quiz 1
Chemistry Quiz 2
Chemistry Quiz 3
Chemistry Quiz 4
Chemistry Quiz 5
Chemistry Quiz 6
Chemistry Quiz 7
Chemistry Quiz 8
Chemistry Quiz 10
Chemistry Quiz 11

Help Concept 360 Please. We need 500 Youtube Subscriber. Please Subscribe our Youtube Channel. Click below link to subscribe Please

آپ سے گزارش ہے کہ ہمارے یوٹیوب چینل کوسبسکرائب کر کے ہماری مدد کریں جیسا کہ یہ ویب سائٹ آپکی مدد کر رہی ہے۔ شکریہ