Chemistry Test ...

Which of the following statements account(s) for the acidic nature of acetylene?

Which one of the following pairs of solution can we expect to be isotonic at the same temperature?

Which of the following oxides is most acidic innature?

Which of the following carbohydrates is not a monosaccharide?

The rate of reaction increase by the increase of temperature because:

The powdered ore is agitated with water or washed with running stream of water. The heavy ore particles and lighter impurities are separated. This method of concentration is known as:

The \(q\) is ____ when heat is transferred from the surroundings to the system and \(q\) is ______ when heat is transferred from system to the surroundings.

Boron is a non-metal and is placed under group 13 and period 2. How can boron form bonds with other elements?

Which of the following statements is/are correct?

1. The atoms of an element having the same atomic number but a different mass number are called isotopes.

2. The nuclei which have the same mass number but a different atomic number are called isobars.

Elimination reaction of 2-Bromo-pentane to form pent-2-ene is:

(a) β-Elimination reaction

(b) Follows Zaitsev rule

(c) Dehydrohalogenation reaction

(d) Dehydration reaction