Question # 1

The rate of reaction between A and B increases by a factor of 100 when the concentration with respect to A is increased 10 folds the order of reaction w.r.t A is

Choose an answer

10

1

4

2

Which is true for an element R present in group 13 of the periodic table?

Choose an answer

It is a gas at room temperature

It has oxidation state of +4

It forms R₂O₃

It forms RX₂

The credit of discovering neutron goes to

Choose an answer

Rutherford

Langmuir

Chadwick

Austen

Leblanc process is employed in the manufacture of

Choose an answer

Baking soda

Washing soda

Potash

Plaster of paris

Which one of the following elements occurs free in nature?

Choose an answer

N

P

As

Sb

When quantity of electricity passed is one faraday then the mass deposited at the electrode is equal to

Choose an answer

One gm. atomic weight

One gm. Equivalent weight

Electrochemical equivalent

None of the above

Setting of plaster of paris involves

Choose an answer

Oxidation with atmospheric oxygen

Combination with atmosphere CO₂

Dehydration

Hydration to yield another hydrate.

Mark the smallest atom

Choose an answer

F

CI

Br

I

For the carbylamine reaction we need hot alc.KOH and

Choose an answer

Any amin and chloroform

Chloroform and Ag powder

A primary amine and chloroform

A mono alkyl amine and trichlorom-ethane

Which of the following metal exhibits more than one oxidation?

Choose an answer

Na

Mg

Fe

AI

Ascorbic acid is a chemical name of

Choose an answer

Vitamin D

Vitamin A

Vitamin C

Vitamin B₆

More Classes

Other Links

NAT I Engineering Chemistry MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer