MEDIUM
10th CBSE
IMPORTANT
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The bond between two identical non-metallic atoms has a pair of electrons.

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Important Questions on Carbon and Its Compounds

MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Formative Assessment>Q 3
Covalent compounds are generally
EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Formative Assessment>Q 4
Propane with the molecular formula C3H8 has:
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10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Formative Assessment>Q 5
A hydrocarbon reacts with ammoniacal cuprous chloride solution to form a red precipitate. The hydrocarbon is:
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Formative Assessment>Q 6
Which of the following substance is added to denatured ethanol?
EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Formative Assessment>Q 7
Which of the following is not an allotropic form of carbon?
EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Formative Assessment>Q 8
Which of the following represents the correct decreasing order of hydrogen atoms? 
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10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Formative Assessment>Q 9
Detergents are sodium or potassium salts of long chain of
EASY
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 4 - Carbon and Its Compounds>Formative Assessment>Q 10
Which of the following represents the structure of N2 molecule?