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Question-1
Self linking property of carbon is called
(A)
Inert pair effect
(B)
Fullerence
(C)
Catination
(D)
Chemical bending
Question-2
The word organic chemistry was used by
(A)
Swedish Chemist Be Zelicrs
(B)
J.J Thomson
(C)
James Chadwick
(D)
German Chemist Friedrich Wohler
Question-3
Carboxylic acids are carbon compounds containing ____group attached to a hydrogen atom or alkyl group
(A)
-OH
(B)
-CHO
(C)
-COOH
(D)
->C = O
Question-4
The simplest organic compounds containing only carbon and hydrogen are called
(A)
Halogens
(B)
Hydrocarbons
(C)
Fullerence
(D)
Isomers
Question-5
Carbon circulates through air, plants, animals and socl is called
(A)
water cycle
(B)
Carbon cycle
(C)
Sedimentation
(D)
Vapourisation
Question-6
____ is called Buck Minister fullerence
(A)
C
70
(B)
C
76
(C)
C
60
(D)
C
14
Question-7
_____ is defined as the property by which an element can exist in more than one form
(A)
Catenation
(B)
Allotropy
(C)
Isotopes
(D)
Isotones
Question-8
-OH is the functional group of
(A)
Aldehyde
(B)
Ketone
(C)
Alcohol
(D)
Easter
Question-9
Carbon is
(A)
metal
(B)
non metal
(C)
metalloid
(D)
mineral
Question-10
Atomic number of carbon is
(A)
4
(B)
5
(C)
10
(D)
6
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Std 10
Tamil Nadu (English Medium)
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