1 . f:R→R, fx=2x+1

• A. $0$
• B. $\frac{1}{2}$
• C. $5$
• D. $1$

Answer: Option B

Explanation:

2 . f:R→R,fx=2x+1

• A. 0
• B. $\frac{1}{2}$
• C. 5
• D. 1

Answer: Option B

Explanation:

3 . R-CO-R→R-CH2-R

• A. Sn/HCI
• B. Zn.Hg/HCI
• C. $LIAI{H}_4$
• D. $KMn{O}_4$

Answer: Option B

Explanation:

4 . r→

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option C

Explanation: