What is the major product formed from dehydrohalogenation of 2-Bromopentane?
Pent-1-ene
But-1-ene
Pent-2-ene
But-2-ene

The major product formed in dehydrohalogenation reaction of 2-bromopentane is pen-2-ene. This product formation is based on?

2- bromopentane is heated with potassium ethoxide in ethanol the major product is (A) Trans - pent- 2- ene (B) 2- ethoxy pentane (C) Pent-1-ene (D) Cis pent - 2- ene

The product of the reaction But-2-ene+ NBr to ?

How many of the following on reductive ozonolysis will give ethanal as one of the products? 2-Methylbut-2-ene, 2-methylpropene, but-2-ene, propene, ethene, pent-2-ene, pent-3-ene, hex-3-ene

Number of sigma bonds in pent-3-en-1-yne

Which of the following is acidic : But-2-ene, But-2-yne, But-1-yne, But-1-ene

Which of the following compounds shows geometrical isomerism ? (i) Pent-1-ene (ii) 2-Methylbut-2-ene (iii) Pent-2-ene