Homologous Series

Q. How many distinct terminal alkynes are possible for a compound having molecular formula C6H10? (a) 3(b) 4(c) 5(d) 6

Q. 7. In a ABxLy(sp3d-hybridisation of A) have T shape geometry. What will shape of molecule if A forms AByLxtype molecule? Options 1. T-shape 2. Sea-saw 3. TBP 4. Linear

Q. 1. Possible Alkyne of the formula C5H8 are ?

Q.

ASSERTION: n-Pentane and n-Hexane belong to a homologous series.

REASON: n-Pentane and n-Hexane belong to the same class of hydrocarbons and they differ by a - $C{H}_2$ - group.

1. ASSERTION is correct but REASON is incorrect

2. Both ASSERTION REASON are incorrect.

3. Both ASSERTION REASON are correct and REASON is the correct explanation for ASSERTION.

4. Both ASSERTION REASON are correct but REASON is not the correct explanation for ASSERTION

Q. B2H6 react with (CH3)3N and gives :- 1)Homolytic products 2)Heterolytic products 3)Both (1) and (2) 4)None

Q. Draw all the possible resonance structures for Benzaldehyde.

Q.

ASSERTION: n-Pentane and n-Hexane belong to a homologous series.

REASON: n-Pentane and n-Hexane belong to the same class of hydrocarbons and they differ by a - $C{H}_2$ - group.

1. Both ASSERTION $\&$ REASON are correct and REASON is the correct explanation for ASSERTION

2. Both ASSERTION $\&$ REASON are correct but REASON is not the correct explanation for ASSERTION

3. ASSERTION is correct but REASON is incorrect

4. Both ASSERTION $\&$ REASON are incorrect.

Q. Write formulae for the first five members of each homologous series beginning with $C{H}_{3}COC{H}_3$.

Q. 1. Why alkanes has only CnH2n+2 as general formula