Environmental pollution problems are generally more severe in countries which have A dense population B low birth rate C great land mass D limited industries Answer is A Ace your next examination by joining our tutorial for that difficult subject. …
The greenhouse effect is a climatic condition associated with the presence of excess A carbon (IV) oxide B hydrogen sulphide C nitrogen (ll) oxide D ammonia gas Answer is A Ace your next examination by joining our tutorial for that …
Geometric (cis-trans) isomerism is exhibited by A C 2H 2CI 2 B CH2CI5 C C 4H 10 D C5H12 Answer is A Ace your next examination by joining our tutorial for that difficult subject. Click Here To Get Started. JOIN …
Which of the following is a secondary alkanol? A OHCI2-CH2OH B H2C=CH-CH2OH C CH 3-CH(OH)-CH 3 D CH3-(CH2)3-CH2OH Answer is C Ace your next examination by joining our tutorial for that difficult subject. Click Here To Get Started. JOIN OTHER …
Which of the following is needed to produce slag during the extraction of iron in the blast furnace? A Cryolite B Limestone C Carbon D Sulphur Answer is B Ace your next examination by joining our tutorial for that difficult …
Alkanoates are produced from alkanols by A fermentation B saponification C oxidation D esterification Answer is D Ace your next examination by joining our tutorial for that difficult subject. Click Here To Get Started. JOIN OTHER STUDENTS ON OUR NEW …
Which of the following compounds reacts with sodium hydroxide to form a salt? A CH 3CH 2COOH B (CH3) 3COH C CH3CH=CH 2 D C 6H 12O 6 Answer is A Ace your next examination by joining our tutorial for …
Which of the following compounds is unsaturated? A 2-methylbutane B Chloromethane C Methylbenzene D 1,2-dibromoethane Answer is C Ace your next examination by joining our tutorial for that difficult subject. Click Here To Get Started. JOIN OTHER STUDENTS ON OUR …
Which of the following is the most reactive towards bromine? A Methane B Benzene C Ethyne D Hexane Answer is C Ace your next examination by joining our tutorial for that difficult subject. Click Here To Get Started. JOIN OTHER …
How many carbon atoms are present in one molecule of 2-methylpropane? A 2 B 3 C 4 D 5 Answer is C Ace your next examination by joining our tutorial for that difficult subject. Click Here To Get Started. JOIN …
When dilute copper (ll) chloride solution is electrolysed, the reaction at the cathode is represented by the equation A Cu → Cu2+ + 2e- B Cu2+ + 2e- → Cu C 40H- – 4e- → O2 + 2H2O D 2CI- …
Equal volumes of water were added to one mole of each of the following compounds. Which of them produced the largest number of ions A Glucose B Sodium trioxonitrate (V) C Ethananoic acid D Silver chloride Answer is B Ace …