Chemistry Question Bank

Which of the following has the highest normal boiling point?

Which of the following represents the correct order of densities?

Which of the following is liquid at room temperature?

This reaction would follow which of the following pathway predominantly?

Among the following the most reactive towards alcoholic KOH is

Major product: (a) (b) (c) (d)

(a) (b) (c) (d)

What is the major product of the following reaction? (a) (b) (c) (d)

Choose the major product of the reaction. (a) (b) (c) (d) H2C CH CH CH C CH3 CH3 CH3 CH3 H Br CH2 CH CH C CH3 CH3 CH3 CH3 Me CO K -HBr

What is the major product of the following reaction? (a) (b) (c)

Isopropyl bromide on heating with a concentrated solution of alcoholic (ethanolic) KOH predominantly gives

Light C H Cl C H Cl HCl -> is an example of

Θ Θ Θ Θ F,Cl,Br,I Among these nucleophiles, which of the following orders is correct for their nucleophilicity order in water? (a) Θ Θ Θ Θ F>Cl >Br>I (b) Θ Θ Θ Θ I>Br>Cl>F (c) Θ Θ Θ Θ I>Br>F>Cl (d) none of t…

Θ Θ Θ F, ,Br, I Cl Among these nucleophiles, which of the following orders is correct for their nucleophilicity order in DMF? (a) Θ Θ Θ F> >Br>I Cl (b) Θ Θ Θ Θ I>Br> >F Cl (c) Θ Θ Θ Θ I>Br>F>Cl

Θ Θ Θ Θ C H , N H ,O H,F Among these nucleophiles, which of the following orders is correct for their nucleophilicity in acetone? (a) Θ Θ Θ Θ CH N H O H> F (b) F OH NH CH (c) Θ Θ Θ Θ O H> N H F CH

Among these nucleophiles, which of the following orders is correct for their nucleophilicity order in gas phase? - CH , NH , OH ,F (a) - CH >NH >OH >F (b) F OH NH CH (c) - OH >NH >F >CH

Consider the following groups (I) — OCOCH3 (II) — OCH3 (III) — OSO2CH3 (IV) — OSO2CF3 The decreasing order of their leaving ability is

In the above reaction, maximum Saytzeff product will be obtained where X is:

The major product obtained when this substrate is subjected to E1 reaction will be (a) (b) (c)

Which of the following compounds will undergo SN1 reaction? (a) (b) (c) (d)

The products obtained when this substrate is subjected to E2 reaction will be (a) (b) (c)

Which of the following products will be major if this substrate is subjected to E2 reaction? (a) (b)

The major product obtained when this alkyl halide is subjected to E2 reaction under the treatment of potassium tert-butoxide will be (a) (b)

The major product obtained when this substrate is subjected to E2 reaction will be (a) (b) (c)

The major product obtained when this substrate is subjected to E2 reaction will be (a) (b) (c)