Question # 1

Which of the substances Na, Hg, S Pt and graphic can be used as electrodes in electrolytic cells having aqueous solution?

Choose an answer

Na,Pt and graphite

Na and Hg

Pt and graphite only

Na and S only

Vitamin A is present in

Choose an answer

Liver

Milk

Green vegetables

All

The rotation of two carbon atoms joined by double bond would happened only if

Choose an answer

Pi bond is broken

Sigma bond is broken

Both bonds are broken

None of above

Ozone is not

Choose an answer

An allotrope

A powerful oxidizing agent

Paramagnetic

A bent molecule

Addition of iron filling to CuSO₄solution caused precipitation of Cu awing to the

Choose an answer

Reduction of Cu²⁺

Oxidation of Cu²⁺

Reduction of Fe

Reduction of Fe³⁺

Which quantum number is sufficient to describe the electron is hydrogen atom?

Choose an answer

/

n

m

s

When electricity is passed through molten AI₂O₃ + Na₃AIF₆ and 13.5 gms AI are deposited,the number of faraday must be

Choose an answer

0.5

1.0

1.5

2.0

Inert pair effect plays an important role in case of

Choose an answer

F

AI

Si

TI

Saturated solution of NaCI on heating becomes

Choose an answer

Super saturated

Unsaturated

Remains saturated

None

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

Reaction of acids with alcohols is also known as

Choose an answer

Esterification

Saponification

Alkalization

None

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