Question : The compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has two other carbon atoms attached to it is called:

Option 1: aldehyde

Option 2: tertiary alcohol

Option 3: secondary alcohol

Option 4: primary alcohol

Question : Butan-2-ol is a:

Option 1: tertiary alcohol

Option 2: ketone

Option 3: primary alcohol

Option 4: secondary alcohol

Question : If $ax–4y = – 6$ has a slope of $-\frac{3}{2}$, what is the value of $a$?

Option 1: 6

Option 2: 3

Option 3: – 6

Option 4: – 3

Question : Identify the chemical formula of Ammonium Hydroxide.

Option 1: NH₄OH

Option 2: NH₄O₂

Option 3: NH₃O

Option 4: NH₂OH

Question : Find the value of the given expression.
3 – (– 6) {– 2 – 9 – 3} ÷ 7{1 + (– 2) (– 1)}

Option 1: –1

Option 2: 15

Option 3: 7

Option 4: 1