Chemistry Class 10th

101. Which of the following prefix is used in Branched compounds:

A) n

B) iso

C) neo

D) dextro

102. Organic compounds where each carbon atom forms four single bonds:

A) Linear Compound

B) Saturated Compound

C) Unsaturated Compound

D Branched Compound

103. Which of the following is example of saturated compounds:

A) Alkanes

B) Alkenes

B) Alkynes

D) Both B and C

104. Carbon compounds that can form two or three covalent bonds:

A) Saturated

B) Unsaturated

C) Linear

D) Branched

105. The hydrocarbon that has two covalent bonds:

A) Alkanes

B) Alkenes

C) Alkynes

D) Both A And B

106. The hydrocarbon that has a triple covalent bond:

A) Alkanes

B) Alkenes

C) Alkynes

D) Both A And C

107. Such compounds in which carbon atoms are linked together and form a closed structure.

A) Saturated Compound

B) Branched hydrocarbons

C) Linear Hydrocarbons

D) Cyclic Compounds

108. Closed hydrocarbons can be divided into _____ groups.

A) 2

B) 3

C) 4

D) 6

109. The closed hydrocarbon that only consists of carbon atoms is called:

A) Homocyclic Compounds

B) Hetrocyclic Compounds

C) Both A and B

D) None of the above

110. Which of the following is not a type of Homocyclic compounds:

A) Ali Cyclic Componds

B) Aromatic Cyclic Compounds

C) Cycloalkanes

D) None of the above

111. The ring structure formed by only carbon atoms:

A) Aromatic  Cyclic Compound

B) Ali Cyclic Compounds

C) Cycloalkenes

D) None of the above

112. Cyclopropane is an example of:

A) Aromatic  Cyclic Compound

B) Ali Cyclic Compounds

C) Cycloalkenes

D) None of the above

113. The cyclic organic compounds that have alternative single and double bonds:

A) Aromatic  Cyclic Compound

B) Ali Cyclic Compounds

C) Cycloalkenes

D) None of the above

114. Anthracene is example of:

A) Aromatic  Cyclic Compound

B) Ali Cyclic Compounds

C) Saturated Organic Compounds

D) Unsaturated Organic compounds

115. Organic compounds that contain atoms other than Carbons are called as:

A) Homocyclic Compounds

B) Heterocyclic Compounds

C) Both A and B

D) None of the above

116. Carbon is a _____ valent atom.

A) Single

B) Double

C) Triple

D) Tetra

117. Carbon can form _______ bonds in their compounds.

A) One

B) Two

C) Three

D) All of the above

118. The self linking ability of carbon is called:

A) Catenation

B) Prostination

C) Linkage

D) Carbonation

119. Carbon can form bonds with Halogens:

A) True

B) False

120. ________ are compounds that have same molecular formula but different structural formula.

A) Isotopes

B) Isomers

C) free Radicals

D) None of the above