Questions :-

1. The bond formed by sharing of electron pair between two atoms is known as ___________
(a) Covalent bond
(b) Electrovalent bond
(c) Co – ordinate covalent bond
(d) None of these

2. Which compounds have low melting point and boiling point?
(a) Co – ordinate covalent bond
(b) Electrovalent bond
(c) Covalent bond
(d) None of these

3. General formula of alkane is _________
(a) CnH2n+2
(b) CnH2n
(c) CnH2n-2
(d) None of these

4. General formula of alkene is _________
(a) CnH2n+2
(b) CnH2n
(c) CnH2n-2
(d) None of these

5. General formula of alkyne is _________
(a) CnH2n+2
(b) CnH2n
(c) CnH2n-2
(d) None of these

6. Which of the following is a structure of Propanoic acid?

7. What is the I.U.P.A.C name of acetic acid?
(a) Methanoic acid
(b) Ethanoic acid
(c) Ethanal
(d) Methanal

8. Which of the following is a structure of Propanal?

9. What is the I.U.P.A.C name of acetone?
(a) Propanone
(b) Ethanone
(c) Butanone
(d) None of these

10. What is the I.U.P.A.C name of formaldehyde?
(a) Ethanal
(b) Butanal
(c) Pentanal
(d) Methanal

Chapter - 4 Carbon and its Compounds Test 1 | Class 10th Science

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