Question 11 Mark
The atom of the element which is substitute for hydrogen is referred as hetero atoms.
Answer
View full question & answer→True
Questions
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12 questions · timed · auto-graded
Question 21 Mark
Monomer of protein is alpha amino acids.
Answer
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Question 31 Mark
Covalent compounds have high melting and boiling points.
Answer
View full question & answer→False. Covalent compound have low melting and boiling points
Question 41 Mark
is propanone.Answer
View full question & answer→False. It's a propanoic acid
Question 51 Mark
Carbon is tetravalent and it can undergo catenation.
Answer
View full question & answer→True
Question 61 Mark
$CH_3-CH_2-CH_3 \ Br$ is $1-$ bromo propane.
Answer
View full question & answer→True
Question 71 Mark
When Unsaturated carbon compounds burn, they give a clean oxidizing flame with lots of black carbon.
Answer
View full question & answer→False. When unsaturated carbon compounds burn, they give yellow flame with lots of black carbon.
Question 81 Mark
Ethanoic acid reacts with a base like sodium hydroxide to form sodium ethanoate and water.
Answer
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Question 91 Mark
Two pairs of electrons are shared between two nitrogen atoms to form a nitrogen molecule.
Answer
View full question & answer→False. Three pairs of electron are shared between two nitrogen atoms to form a Nitrogen molecule.
Question 101 Mark
Generally most of the carbon compounds are found to be good conductors of electricity.
Answer
View full question & answer→False. Generally most of the carbon compounds are found to be bad conductor of electricity.
Question 111 Mark
The essential element in all the organic compounds is carbon.
Answer
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Question 121 Mark
Saturated hydrocarbons burn with smoky flame.
Answer
View full question & answer→False. Saturated hydrocarbon burns with non-smoky flame.