IMPORTANT QUESTIONS CHAPTER – 1 : ELECTRIC CHARGES AND FIELDS
CHAPTER – 1 : ELECTRIC CHARGES AND FIELDS IMPORTANT QUESTIONS CHAPTER – 1 : ELECTRIC CHARGES AND FIELDS 1. How much positive…
Tag: Uncategorized
Some Important Question for Board Exam of Biology
IMPORTANT QUESTIONS 1- LH surge is responsible for a-Ovulation b- Spermatogenesis c- Oogenesis d- Fertilization Show/Hide Answer (a) Ovulation 2- Spermiogenesis is…
Board Exam Booster Aldehydes and ketones
Aldehydes and ketones have lower boiling points than corresponding alcohols. Why? The boiling points of aldehydes and ketones are lower than that…
Board Exam Booster ALCOHOL, PHENOL & ETHER
Monochlorination of toluene in sunlight followed by hydrolysis with aq. NaOH yields. (i) o-Cresol (ii) m-Cresol (iii) 2, 4-Dihydroxytoluene (iv) Benzyl alcohol…
Board Exam Booster: HALOALKANES AND HALOARENES
HALOALKANES AND HALOARENES: General methods of Preparation of Alkyl halide ; By direct halogenation of alkanes : R-H + Cl2 $latex \displaystyle…
Give Reason Type Question
Give reasons for the following (i) Ethyl iodide undergoes SN2 reaction faster than ethyl bromide Ans: Iodide is better leaving group because…
Important MCQ of Biology
0% Question 1: Breast-feeding the baby acts as a natural contraceptive for the mother because it prevents:(i) Ovulation (ii) Menstruation (iii) Insemination…
Chemistry MCQ
1. The IUPAC name of CH3C(CH3)2 CH2CH CH2 is : 1. 2,2-dimethyl-4-pentene 2. 4,4-dimethyl-1-pentene 3.1,1,1-trimethyl-3-butene 4 2-chloro-4,4-dimethylhexane 2. The IUPAC name of…
Content Based Experiment of Surface Chemistry in Hindi Medium
Content Based Experiment (1) पृष्ठ रसायन (Surface chemistry) पदार्थ के पृष्ठ (Surface) के कारण उत्पन्न गुणो का अध्ययन पृष्ठ रसायन में किया…
Content Based Experiment of Surface Chemistry
Experiment No 1 AIM: To Prepare colloidal sol of abric gum. Theory: Gum is composed of org. compounds It forms colloidal solution…