Question # 1

Wt. of 112 ml of oxygen at NTP on liquefaction would be

Choose an answer

0.32 g

0.64 g

0.16 g

0.96 g

In Friedal-Craft's alkylation besides AICI3 the other reactants are

Choose an answer

C6H6 + NH3

C6H6 + CH4

C6H6 + CH3CI

C6H6 + CH3COCI

The formula of nitre is

Choose an answer

KNO₃

NaNO₃

NaCI

Na₂CO₃

Evaporation of water is

Choose an answer

An exothermic change

An endothermic change

A process where no heat changes occur

A process accompanied by chemical

Inter molecular forces in solid hydrogen are

Choose an answer

Covalent forces

Van der Waal forces or London dispersion force

Hydrogen bonds

All of these

Potassium is kept in

Choose an answer

Water

Ammonia

alcohol

Kerosene

2 g oxygen contains number of atoms equal to that in

Choose an answer

0.5 g of hydrogen

4 g of sulphur

7 g of nitrogen

2.3 g of sodium

Calcium acetate when dry distilled gives

Choose an answer

Formaldehyde

Acetaldehyde

Acetone

Acetic anhydride

An exothermic reaction is one in which the reacting substances

Choose an answer

Have more energy than the products

Have less energy than the products

Have the same energy as the products

Are at a higher temperature than the products

More Classes

Other Links

NAT I Medical 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