Blog

NDA – Chemistry – 2002

Challengemoi - WAEC Past Questions and Answers

This quiz consist of over 50 NDA Chemistry past questions and answers. The answers are well explained. Retake the quiz as many times as you feel the need. Success!

This is a timed quiz. You will be given 1200 seconds to answer all questions. Are you ready?

1200

Which of the following statements is correct? Aqueous-solution of oxides of Group I elements Li, Na K, etc are

Correct! Wrong!

Aromaticity requires

Correct! Wrong!

Which of the following describes Faraday's first law of electricity?

Correct! Wrong!

When 2-butanol is oxidized with permanaganate the likely product is

Correct! Wrong!

Which of following is not a determining factor for ionization energy of a particular element?

Correct! Wrong!

The alkenes from a homologous series of unsaturated hydrocarbon. They have a general molecular formula

Correct! Wrong!

Which Of the following has the highest number of carbon atoms?

Correct! Wrong!

A colourless solution was tested with Tollen's reagent, the colourless solution gave silver mirror. This indicates the presence

Correct! Wrong!

The position of Aluminium in Al2(SO4)3 is (Rel. Al mass = 27, O = 16, S = 32)

Correct! Wrong!

Which of the following is not a normal salt?

Correct! Wrong!

When the reaction below occurs, which of the following products will be more abundant?

Correct! Wrong!

CnH2n + OH is the general molecular formula of

Correct! Wrong!

In the modem form of the periodic table the properties of the element is a periodic function of their

Correct! Wrong!

Why does a soap not work well in hard water?

Correct! Wrong!

The equation below represents

Correct! Wrong!

Which of the following statements is true about basicity of an acid?

Correct! Wrong!

Which of the following salts is not a reducing agent?

Correct! Wrong!

In the reaction between calcium carbonate with hydrochloric acid. How many moles of the acid are required to produce 22.4dm3 of carbon (iv) oxide gas?

Correct! Wrong!

What is the pH of 0.01 M hydrochloric acid solution

Correct! Wrong!

The structural below is

Correct! Wrong!

The energy released when negative ion form by addition of electron to a gaseous atom is termed as

Correct! Wrong!

Which of the following properties increases down a group in the periodic table?

Correct! Wrong!

In the manufacture of sulphuric acid by contact process 2SO2 + O2 (back-and-forth arrows) 2S03. What happen to the yield of sulphur trioxide when the pressure is' increased?

Correct! Wrong!

The noble gases of the group of periodic table have filled

Correct! Wrong!

In which of the following are the elements arranged in increasing order of ionization energy?

Correct! Wrong!

Unsaturated oil is harden into margarine by

Correct! Wrong!

The compound below is

Correct! Wrong!

Which of the following is not true about electrovalent compounds

Correct! Wrong!

Which of the following compounds are ethers?

Correct! Wrong!

All the following compounds contain Carbonyl group except

Correct! Wrong!

Which of the following is not true about catalyst?

Correct! Wrong!

The IUPAC name of the structural formula is

Correct! Wrong!

Which of the following is not a mineral acid?

Correct! Wrong!

Water (H2O) and Methane (CH2) have nearly the same molecular weights of 18 and 16 respectively. The large difference in their boiling point is due to

Correct! Wrong!

Which of the following is an expression of Gay-Lussac's law?

Correct! Wrong!

Is the general formula of

Correct! Wrong!

The following are unsaturated hydrocarbons except

Correct! Wrong!

Which of the compounds below are aromatic?

Correct! Wrong!

NDA - Chemistry - 2002
You're a Champion!
You just earned a seat in the First Class. Congrats!
Hello Buddy! You did well but you can do more.
You performed averagely in this course. You can do better.
Hmmmm... Good is not good enough
Your performance wasn't too encouraging. We're certain you'll do better after taking this course a couple of times

Share your Results:

Leave a Reply

Your email address will not be published. Required fields are marked *

shares