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Chemistry Test 1

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Chemistry Test 1

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1 / 50

Find PH of 0.001m of  HCL:

2 / 50

On electrolysis of NaOH, hydrogen is liberated

3 / 50

Carbon atoms of diamond are:

4 / 50

What is the pH of a solution with 0.0001 M HCl?

5 / 50

How many types of amino acids form the proteins in the body?

6 / 50

Neutron was discovered by Chadwick in:

7 / 50

Molarity of 10g of NAOH is......

8 / 50

“s” and “p” block elements are also called

9 / 50

How many structural isomers are present for trichloro propane C3H5Cl3.

10 / 50

Which of the following elements react with steam to produce H2 gas?

11 / 50

Brine is used for industrial production of

12 / 50

Mark the correct statement:

13 / 50

Dipole moment of CO2 is......

14 / 50

Which of the following is soft Coal?

15 / 50

MASS of sulpher is.......

16 / 50

Which halogen has the smallest electron affinity?

17 / 50

Industrial waste water contains:

18 / 50

Which of the species is not paramagnetic?

19 / 50

Find the temperature at which the rate of effusion of N₂ is 1.625 times to that of SO₂ at 500°C

20 / 50

The ratio of the water molecule in plaster of Paris and gypsum is

21 / 50

which of the following element have unpaired electrons in s subshell

22 / 50

Number of free electrons in nickel Ni2+

23 / 50

The mass of one mole of electron is

24 / 50

Structural formula of cycloalkane is.....

25 / 50

Which of the following enzymes converts maltose to glucose?

26 / 50

Presence of heavy metals in water causes

27 / 50

Which of the following is the best option for disinfecting your slab?

28 / 50

Which of the following is more acidic in nature?

29 / 50

At equilibrium, the amount of product and reactant becomes........

30 / 50

Which of the following elements has the highest electronegativity?

31 / 50

Benzene is good solvent for:

32 / 50

Which of the following best describes the nature of ammonium chloride?

33 / 50

Ionization energy is lowest for

34 / 50

How many calories are in fat……………..?

35 / 50

The ionization energy of Hydrogen is ?

36 / 50

The whole universe is made up of almostHydrogen?

37 / 50

__________is study about energy of a chemical system

38 / 50

Oxidation number of CARBON in GLUCOSE is.......

39 / 50

Which one of the following is an incorrect statement?

40 / 50

Which of the following is a mixture of low-boiling hydrocarbons?

41 / 50

According to molecular orbital theory, what is the bond order of Li2+?

42 / 50

Which carbohydrate is the least sweet?

43 / 50

In 32.5 g of CH4 the percentage of carbon is.......

44 / 50

Which organic compound does not undergo the Cannizzaro reaction?

45 / 50

Valency of carbon is:

46 / 50

The molarity of CH4 is......

47 / 50

Oxidation state of sodium

48 / 50

Seventh period consists of……………….normal elements?

49 / 50

Which organic compound does not undergo the Cannizzaro reaction?

50 / 50

If absolute temperature of a gas is doubled and the pressure is reduced to one half the volume of gas will:

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