Question # 1

Which reagent will react with both aldehyde and ketones

Choose an answer

Grignard reagent

Tollen's reagent

Fehling's reagent

Benedict's reagent

In aqua regia, the ratio of conc. HCl to Conc. HNO3 is

Choose an answer

1 : 1

2 :1

1:2

3 : 1

Which halogen occurs naturally in a positive oxidation state

Choose an answer

Fluorine

Chlorine

Bromine

Iodine

Which substance is used in photography

Choose an answer

AgCl

AgBr

AgI

Ag3PO4

Typical transition element is

Choose an answer

Sc

CO

Ra

Y

Venyl acetylene combines with HCl in

Choose an answer

Polyacetylene

Benzene

Chloroprene

divinyl acetylene

Which one is perchloric acid

Choose an answer

HClO

HClO₃

HClO₄

The residence time of NO is

Choose an answer

Few hours

1 day

3 days

4 days

Which one of the following compound has octane number 100.

Choose an answer

2,2,4-trimethyl petane

n- pentane

2,4-dimethyl pentane

2- methyl pentane

Dennturing of protein is

Choose an answer

Hydrolysis of protein

Unfolding of protein

Three dimensional twisting and folding of peptide chain

Developing hydrogen bonding in peptide chain

What are the number of the electrons in valence shell of P in PCl3

Choose an answer

4

6

8

10

Which one of the following elements commonly exhibits oxidation states of +6 and +3 in aqueous solution.

Choose an answer

Na

Cr

Mg

C

A solution of borax in water is.

Choose an answer

Acidic

Alkaline

Neutral

None of these

Lowest oxidation state of nitrogen is present in.

Choose an answer

NH3

NO2

NO

HNO3

Which of the following is Ortho and Para directing group

Choose an answer

-I

-CHO

-COR

-NH₂

Kerosene oil is a mixture of hydrocarbon having carbon

Choose an answer

11 to 13

10 to 12

11 to 12

8 to 9

In which group of periodic table is the element which has atomic number 14.

Choose an answer

II

IV

III

VI

m-choronitro benzene is prepared by

Choose an answer

Nitration of chlorobenzene

Nitration of Benzene

Chlorination of Nitrobenzene

Nitration of m-chlorobenzene

More Classes

Other Links

Chemistry Fsc Part 2 Online Test 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer